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Ask Slashdot: What's Holding Up Single Sign-On?

An anonymous reader writes "Like most web users these days, I have enough accounts on enough websites – most of which have *inconsistent* password syntax restrictions — that when I need to log into a site I don't visit very often, I now basically just hit the "Forgot Password" button immediately. Microsoft's "Passport" gave us the promise of a single web sign-on. What happened to that idea? Why hasn't some bright spark (or ubiquitous web corporation) already made a fortune standardizing on one? I can now buy my coffee with my phone. Why do I have to still scratch my passwords on the underside of my desk?"

446 comments

  1. Single Sign-On by Anonymous Coward · · Score: 5, Insightful

    Single breach of security.

    1. Re:Single Sign-On by Anne_Nonymous · · Score: 5, Insightful

      Not to mention the tracking/privacy issues.

    2. Re:Single Sign-On by Anonymous Coward · · Score: 0

      Considering, that most people recycle passwords we have multiple breaches of security.

    3. Re:Single Sign-On by Anonymous Coward · · Score: 1

      + Single point of failure.

    4. Re:Single Sign-On by Impy+the+Impiuos+Imp · · Score: 1

      Breach of security? I'll say!

      "I saw his single security report today. Five Slashdot logons, three coffees at Tim Horton's, and twenty seven visits to cockgobblers.com."

      --
      (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
    5. Re:Single Sign-On by cormandy · · Score: 1

      but, but Single point of Sign On!

    6. Re:Single Sign-On by Anonymous Coward · · Score: 3, Interesting

      Most password reset protocols are just a kludgy 'authentication via email' already.

      I would've logged in, but I no longer have access to the email account that I used to create my /. account 10+ years ago.

    7. Re:Single Sign-On by GameboyRMH · · Score: 1

      Yeah I was going to say "the fact that it's a terrible idea" but that hasn't stopped so many other terrible ideas from becoming wildly popular.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    8. Re:Single Sign-On by cayenne8 · · Score: 4, Informative

      Not to mention the tracking/privacy issues.

      Yep...I'd prefer NOT to have every website and business out there to be able to more easily tie all their data on me together. I don't want it any easier than it already is.

      And please, don't anyone mention using FB as the universal ID. I don't have and don't want FB account(s).

      I don't want to pay for coffee or anything else with my phone either...I hope if the new iPhone 5 has NF on it...it can be easily and permanently shut off.

      I like to use cash whenever possible...anonymous, and it gives me a much better feeling for how much I'm spending a month, that using credit which to me, ads a layer of abstraction to money, much like how chips do in a casino. With chips or CC's ( and now a phone) it is more like 'play' money than real money..and it is easier to lose sense of how much you're blowing here and there.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    9. Re:Single Sign-On by dgatwood · · Score: 4, Insightful

      ... that hasn't stopped so many other terrible ideas from becoming wildly popular.

      Like passwords. I mean, the entire notion of securing access to an account using something that can trivially be sniffed, forged, etc. is utterly insane.

      Or those fake software-based "second factor" authentication systems where your cell phone (or some other remotely crackable device) is the second factor.

      The fact is that nobody is willing to do security right, because doing security right is hard as hell, and damned inconvenient. So instead, everybody adds hack on top of hack to try to maintain the illusion that these fundamentally flawed authentication mechanisms are somehow useful or robust. Single sign-on just eliminates the illusion of security. :-)

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

    10. Re:Single Sign-On by xtracto · · Score: 4, Interesting

      Just use Keepass. Allows you to remember just one password. I use LastPass, but of course it is not for the super-paranoid (it could be hacked with all my passwords on it).

      --
      Ubuntu is an African word meaning 'I can't configure Debian'
    11. Re:Single Sign-On by Anonymous Coward · · Score: 1

      I'm all about anonymity when appropriate, but trust me, the NSA, CIA, FBI, etc. couldn't possibly care less about your latté habits

    12. Re:Single Sign-On by Anonymous Coward · · Score: 1

      I'm OK with Twitter being a single signon. Twitter is anonymous and makes it absolutely clear what has access to what.

      That said.
      Facebook = Evil, and I refuse to use sites that only use facebook as a signon.
      G+ = Less Evil, but still refuse to use sites that only use G+ as a login that aren't already google properties.
      Twitter = doesn't have it's hands in everything, and is easy to revoke.
      Wordpress Gravatar = *!@# this is so insecure. It sends your email as a hash. Every site that uses it, basically anything you use with a Gravatar is no better than using your email address in the clear to comment. Want to know how often someone comments, just ask google using the gravatar hash. By some extent it's worse than facebook because you can't go back and revoke anything.

    13. Re:Single Sign-On by LostCluster2.0 · · Score: 1

      Yep, SSO leaves people with one vendor who owns everything... Passport works for all MSN sites, Magic Carpet is the codename for AOL/Time Warner Sites, Yahoo and Amazon also use it on their sites.... nobody's been willing to merge systems that big.

      --
      I'm LostCluster but I lost my password to that user. Hey Slashdot, how about helping me get it back!
    14. Re:Single Sign-On by Anonymous Coward · · Score: 0

      I think he was talking about the CEO of Netflix.

    15. Re:Single Sign-On by TheCarp · · Score: 4, Insightful

      Not as bad.

      Where do I have accounts? Do you know? You can guess, and probably get several of them...but not all of them. Not the ones even I have forgotten about. Hell, you don't even know what other usernames I use when the one I have here isn't available (hint: This one isn't actually my first choice)

      On the other hand, if I use an SSO service, and you get that.... depending on how you get it, it could be very bad. The SSO service could, concievably have info on every service that I have ever used through it. You could log on to sites I haven't been on in years and start using my name to spout whatever you want....

      Imagine that.... you go to some power tools website to ask a question about your new drill. You get the info you need, never go back. Then two years later, some guy who 0wn3d the SSO server hands a password list to his buddies....and a few months later you now have an extensive library of incendiary posts about minorities and gays in your name.

      Could it happen other ways? Sure, but.... talk about making it easy to do widespread damage. Oh now I am locked out of ALL of my accounts...spiffy. Oh you just initiated phishing attacks using my otherwise legitimate accounts on 50 different websites... score.

      Oh was one of those accounts the one where you posted messages in a online support group for other people with HIV or some other stigmatizing medical condition? Ooops, looks like the links to all your posts just got posted on your FB wall.... have fun.

      --
      "I opened my eyes, and everything went dark again"
    16. Re:Single Sign-On by mlts · · Score: 4, Insightful

      One phrase: Single point of failure.

      The only system I can think of that would not be bad for a single sign-on would be something client certificate based, where the program that used your cert would prompt for access. Even then, it better support different certificates for different sites, so not every site is linked to one key.

      I wouldn't mind seeing something that functioned like SecurID, except used public/private keys. That way, I could copy the key to a keyfob so I can use it for offline challenge/responses, as well as use my smartphone. If I were on a computer I trust, the client cert daemon would prompt if the site deserves a response and to hand them one from what key I used to authenticate.

      Not too difficult to code, but because it is a fairly open system, not many hardware vendors would want to do it.

    17. Re:Single Sign-On by mlts · · Score: 2

      Using a SMS message to a cellphone is better than nothing. Generally if a remote cracker gets access to passwords, they generally won't have the ability to intercept those.

      Of all the two factor authentication mechanisms, Google has theirs done pretty well with not just the ability to call a backup number, but handing you a few one use codes to stash aside in case of emergency.

    18. Re:Single Sign-On by Bengie · · Score: 3, Informative

      A single point to secure.

    19. Re:Single Sign-On by readandburn · · Score: 1

      And please, don't anyone mention using FB as the universal ID. I don't have and don't want FB account(s).

      So no one should discuss it that does have a FB account? What else shouldn't we mention because you don't like it?

    20. Re:Single Sign-On by hawguy · · Score: 4, Insightful

      I'm all about anonymity when appropriate, but trust me, the NSA, CIA, FBI, etc. couldn't possibly care less about your latté habits

      Of course they do - that's the whole point of the NSA's data mining efforts.

      If they know that a group of interest meets at 8pm on the 1st, 17th and 23rd of each month, and you buy a Latte from the Starbucks next door to the meeting place only on those days at 7:45pm, then you become a person of interest.

    21. Re:Single Sign-On by Anonymous Coward · · Score: 0

      It won't work unless you have a reasonable chance of getting 99% uptake. This basically leaves OpenId or Client-side SSL Certificates.

    22. Re:Single Sign-On by silas_moeckel · · Score: 4, Informative

      How about openID it can be whatever you want based. There is no global single point of failure as people can stand up there own openid site and any site that accepts openid can use it. The only thing saved on the end site is your openid url these can be many to one and/or specific to a given site. Pretty much you can add as much complexity as you want on your server or find somebody to do so for you.

      --
      No sir I dont like it.
    23. Re:Single Sign-On by who_stole_my_kidneys · · Score: 1

      We have a winner! no need to read the rest of the comments.

    24. Re:Single Sign-On by mR+SlIcK · · Score: 1

      This! A thousand times, this!

    25. Re:Single Sign-On by Anonymous Coward · · Score: 0

      Cute meme, but given the fact that nobody takes care of passwords correctly, I think I'd be more willing to trust Facebook to authenticate me on Joe Blow's phpBB Car Forum than I would be to give them a password and risk having that password leaked.

      Quite frankly, I would love to have a single sign on for all of the stupid little random forums, comment engines, and social networks out there while having specialized sign-ons for my bank, university, etc.

    26. Re:Single Sign-On by Anonymous Coward · · Score: 0

      Yeah, I use Keepass and save the db to Dropbox. Keepass has clients I use on linux, OS X, Windows, my android phone, and an iPad. The only problem now is because I use that, I use really strong passwords. At home, no problem...my browser saves 'em. If I'm at a friend's house and need to login to something, its usually a 5 minute procedure with me trying to read a 25+ character password with symbols, numbers, etc.

    27. Re:Single Sign-On by Anonymous Coward · · Score: 1

      (asking not sarcasm) how does using openid allow other websites to track me? They don't know my username or password. just a token.

    28. Re:Single Sign-On by Bengie · · Score: 3, Interesting

      Email authentication is just another form of single sign-on

    29. Re:Single Sign-On by Belial6 · · Score: 1

      What you call money is 'play' money. It is just an accounting system for barter. It is really no different than the chips in a casino.

      I can appreciate that you find it easier to track your spending if you have markers for your barter score. I am the opposite. I find using a CC helps me keep better count on my barter score. I can see how much I have spent since the beginning of the billing cycle, and at the end, I know exactly how much I spent that month. I find it easier to let extra spending slide when I am shuffling around bits of paper and metal while having to remember how much I started with than when I can just see the total start, current, and end numbers.

    30. Re:Single Sign-On by Anonymous Coward · · Score: 0

      What if that service supplied an easy to access list of all login attempts including site accessed, source IP address, time in, time out, etc. Perhaps it even includes a rough list of actions performed at the site. Wouldn't that allow me to more easily monitor my own security?

      As a side note - I'm posting AC because Its been so long since I posted in /. that I've forgotten my login information and don't care to spend the time to reset it.

    31. Re:Single Sign-On by gtbritishskull · · Score: 0

      I wish I had mod points.

      I basically use the same good password for all of my important accounts, and the same bad password for the ones I don't really care about. So, all it would take is for one of my bank/credit card/loan websites to get hacked and then they could conceivably access all of my accounts. Since I am using that one password anyway, it would be better to have only one point of failure.

      ps. I know I should have a different password for each site, but that is too frickin hard.

    32. Re:Single Sign-On by betterunixthanunix · · Score: 1

      It should not even be a question of "merging." SSO should mean that I receive a certificate that can be used to log in to any website that trusts the SSO service which signed my certificate. It should be something a website can accept without having to do anything more than get the SSO public key.

      --
      Palm trees and 8
    33. Re:Single Sign-On by RoccamOccam · · Score: 2

      Perhaps, NSA should provide a SSO service. Then, at least the organization that potentially has access to all of your accounts, already has access to all of your accounts.

    34. Re:Single Sign-On by mlts · · Score: 2

      I'm a supporter of OpenID. It disperses the eggs into multiple baskets, forcing an attacker to attack multiple sites.

      Plus, it adds some ability to pack one's own parachute. I could keep all my OpenID stuff on a co-located box that is heavily secured, and know exactly what measures are in place, as opposed to taking someone's word that something is secure.

    35. Re:Single Sign-On by mothlos · · Score: 1

      This is a red herring. The OP already said that he or she uses the 'forgot password' feature in proxy of remembering these passwords. This is a de-facto single sign-on via the email authentication. Breach the e-mail and yo have breached the security in a single source. What's worse, now you have two independent routes where security can be breached, your e-mail and the other site. Additionally, since one frequent method employed in absense of single sign-in is to use similar passwords in multiple locations, that spreads out the problem even more.

    36. Re:Single Sign-On by nschubach · · Score: 1

      (Correct me if I'm wrong) but isn't the token generated for each different website so if they did have access to my "token" they'd also need access to the OpenID database containing my "acceptable sites" authentication table?

      --
      Every time I start to have faith in humanity, I ruin it by driving to work between 7 and 8 am.
    37. Re:Single Sign-On by mothlos · · Score: 1

      How many people run their own mail servers these days? If the OP is using e-mail as an alternate authentication system, then what has been gained? Single sign-on also need not be single vendor as evidenced by OpenID (which, admittedly has its own concerns, but what system doesn't?).

    38. Re:Single Sign-On by PlusFiveTroll · · Score: 1

      This is also the reason you shouldn't use the same email address and password combination for logging in to sites.

    39. Re:Single Sign-On by mwvdlee · · Score: 1

      There's OpenID, which does single sign-on and you can run it from your own server (or desktop, using dynamic DNS), so you retain full control and apply any type of security you deem necessary.
      The problem with OpenID, from a websites' point of view, is that it requires more effort to integrate than a basic user-password authentication scheme.

      --
      Slashdot social media options: AIM, ICQ, Yahoo, Jabber and Mobile Text. Why no MySpace?
    40. Re:Single Sign-On by vlm · · Score: 3, Informative

      If they know that a group of interest meets at 8pm on the 1st, 17th and 23rd of each month, and you buy a Latte from the Starbucks next door to the meeting place only on those days at 7:45pm, then you become a person of interest.

      Technically its the first Friday of the month 5 to 8 local time. But whatever.

      http://www.2600.com/meetings/

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    41. Re:Single Sign-On by PlusFiveTroll · · Score: 3, Interesting

      On the accounts that aren't important who cares, but..

      On the ones that are important at least do something simple like

      $goodpassword+sitename

      So you would have X43snv!yahoo
      or X43snv!citibank

      That way any automated attacks with your scalped email and password would fail. A dedicated attacker may see the pattern and break in, but it's at least more time consuming for them.

    42. Re:Single Sign-On by vlm · · Score: 1

      Since I am using that one password anyway, it would be better to have only one point of failure.

      We're rapidly moving toward only one financial corporation or at most a handful anyway. Just like the big 3 automakers we'll have 3 banks. That way they can collude to screw the customers while claiming we have free choice. I had credit cards at a couple places but now I have multiple citibank accounts, which is weird. Also my old car loan servicer now owns my local bank so they own my checking and car loan info.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    43. Re:Single Sign-On by Endo13 · · Score: 1

      We already have that. It's called hacking someone's PC and grabbing the passwords stored by the browser of choice.

      --
      There is no -1 Disagree mod. Slashdot.org/faq defines mod options. USE IT.
    44. Re:Single Sign-On by cayenne8 · · Score: 1

      I can appreciate that you find it easier to track your spending if you have markers for your barter score. I am the opposite. I find using a CC helps me keep better count on my barter score. I can see how much I have spent since the beginning of the billing cycle, and at the end, I know exactly how much I spent that month. I find it easier to let extra spending slide when I am shuffling around bits of paper and metal while having to remember how much I started with than when I can just see the total start, current, and end numbers.

      To each his own.

      I know easily when I take out $300 for a week for fun money, that at the end of the week I'm out...I've gone through $300.

      I don't often log into my banking site till EOM when time to pay bills...and I don't log on constantly to check CC statements...so, it isn't the immediate reminder of how much money I'm blowing through a month that seeing my empty pocket/wallet is to me....

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    45. Re:Single Sign-On by Red+Flayer · · Score: 1

      Five Slashdot logons, three coffees at Tim Horton's, and twenty seven visits to cockgobblers.com

      I know you're being facetious, but technically male turkeys (gobblers) are called toms, not cocks (that would be the correct term for chickens, peafowl, some other birds too). So it's probably tomgobblers.com he'd be visiting, not cockgobblers.com.

      Just thought I'd clear that up as we get closer to the Thanksgiving holiday here in the US.

      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
    46. Re:Single Sign-On by UnknownSoldier · · Score: 1

      > trying to read a 25+ character password with symbols, numbers, etc.

      Why aren't you using a passphrase?? MUCH easier to remember, and just as hard to crack.

      Oblg. http://xkcd.com/936/

    47. Re:Single Sign-On by Anonymous Coward · · Score: 0

      Not always the case, some people still make that claim against AD authentication integration.

      Users will use the same Password anyway to not remember them all, at least with single sign-on you have "One" location to set retry policies/auto lockouts or disable accounts.

      The problem with single sign-on on the internet is who would you trust it to. (Microsoft, Facebook, Google, TLA Govt. Agencies?)

      Captcha is 'circus" (how appropriate)

    48. Re:Single Sign-On by icebraining · · Score: 3, Informative

      Mozilla Persona/BrowserID, is certificate based and lets you have different profiles for different sites. It requires you to have an Identity Authority that can vouch for your email, but if you have your own domain you can be your own IA.

      http://lloyd.io/how-browserid-works

    49. Re:Single Sign-On by icebraining · · Score: 2

      LastPass encrypts on the client. The only way to crack your passwords would be do it from your own machine, and then Keepass is broken too.

    50. Re:Single Sign-On by Anonymous Coward · · Score: 0

      Simple solution: Have the Federal Gov't be your single sign-on. (They already read all your email anyway, and monitor traffic that goes through the U.S.) Some people wouldn't like it, however, thinking they'd be giving up privacy. (Why? No idea.) ;-)

    51. Re:Single Sign-On by tfountain · · Score: 1

      You mean like your email account?

    52. Re:Single Sign-On by cusco · · Score: 1

      Try Keepass for password management. Free, nice interface, runs off a flash drive if you want, everything's stored in an encrypted database.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
    53. Re:Single Sign-On by xyzzyman · · Score: 1

      I find using my visa check card is much easier to track and control spending. If I have cash in my pocket I'm more likely to blow on small things like eating out, than if I have to stop, and run my budget quickly through my head of what I have left set aside for discretionary spending.

    54. Re:Single Sign-On by Anonymous Coward · · Score: 0

      The question was what's holding it up. The answer is "lack of trust". Your post is an excellent example of the thinking that is holding it, just like the posts somewhere below which I'm sure mention tracking and privacy concerns.

    55. Re:Single Sign-On by dgatwood · · Score: 1

      Using a SMS message to a cellphone is better than nothing. Generally if a remote cracker gets access to passwords, they generally won't have the ability to intercept those.

      If you get enough remote access to intercept passwords typed on a touchscreen, you've completely 0wn3d the device. Those SMS messages are stored on disk/flash somewhere, and if you know where they are, they're yours. Any device that is capable of being networked is fundamentally unsuitable as a second factor, period.

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

    56. Re:Single Sign-On by TheGoodNamesWereGone · · Score: 1

      Not knowing much about the buzzword, "Single Sign-On," my kneejerk reaction is, "Single Point of Failure" Dumb idea.

    57. Re:Single Sign-On by cryptizard · · Score: 1

      Whats your proposed solution that is better?

    58. Re:Single Sign-On by manu0601 · · Score: 1

      Single breach of security.

      OTOH, having a myriad of account is an incitation to have weak passwords, or to reuse the same ones. With SSO, the service operator never sees your master password. This is a huge security benefit. Note that it also imply that a security breach at a service provider cannot compromise your password.

      And this assume you use passwords. Another benefit of SSO is that you only have to improve the identity provider (the site where you login) to use other authentications than passwords

    59. Re:Single Sign-On by Kalriath · · Score: 1

      Yubikeys are sort of like this. You have a usb key that has a button on it, and when you push the button it basically types in a long keyphrase which can be validated against a server running their software (they also have a free one for people who buy a key off them). Offline challenge/response is also implemented (though slightly differently).

      And most of the stuff related to these things is open source too.

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
    60. Re:Single Sign-On by manu0601 · · Score: 2

      Not to mention the tracking/privacy issues.

      You can run your own identity provider so that you are the only one able to spy on yourself

    61. Re:Single Sign-On by Kalriath · · Score: 1

      Of course, then every web sites needs to set things up to support every single government's SSO service, and identify which government to forward your logon request to before knowing anything about you.

      (That's ignoring the fact that at least some government SSO services, New Zealand's i.govt service for example, will not authenticate for non-government services).

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
    62. Re:Single Sign-On by dgatwood · · Score: 1

      OS-level support for smart-card-like devices that can exchange simple tokens using Diffie-Hellman over a very simple serial protocol. The DH exchange establishes a shared secret with a website that can later be used to generate one-time-use tokens a la CryptoCard, which are generated when the user presses a button. The user could then either type in that token or the device could send it to the computer over what would again be a very simple serial protocol.

      Next, for a secure site (e.g. banking), make the authentication be valid for only a single browser session (while a single window/tab is open), and move to a stateful communication protocol instead of HTTP. If done correctly, the token would be very difficult for an attacker to use, because any activity by the attacker would change the session's state from the server's perspective, which would in turn result in the user seeing the wrong screen (or, in all likelihood, an error message) when the user tried to use a stale state object.

      Even with that scheme, there would still be some risk of a man-in-the-middle attack the very first time you associate such a smart card with a website, but I'm not sure that problem is readily solvable. And there would still be the possibility of a skilled attacker forging a logout screen when the user terminates the session. Still, the above scheme should be far more secure than any bank website I've encountered so far, and would require an attack that was specific to a particular website (as opposed to a keylogger that can provide information that might be used across multiple sites). Heck, even without all the session statefulness, it would still be much, much better than a simple password.

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

    63. Re:Single Sign-On by tompaulco · · Score: 2

      Facebook = Evil, and I refuse to use sites that only use facebook as a signon.
      And I can't user sites that only use facebook as a signon, because 1) I don't have or want to have a facebook account and 2) my company blocks facebook and anything that links to, mentions or smells like facebook.

      --
      If you are not allowed to question your government then the government has answered your question.
    64. Re:Single Sign-On by Anonymous Coward · · Score: 0

      Public key authentication does not necessarily mean that there is any way to tie the data together.

    65. Re:Single Sign-On by mlts · · Score: 1

      Maybe one answer is OATH. Yubikeys support that. You can also download an iOS app like OATH Token which can add similar functionality.

      If more sites supported OpenID, I'd definitely bring up a box with its own domain to do this. The ideal would be a secure coloc facility with some physical protection of the VM, but a Linux or BSD VM running on a server can also do the job if done right.

    66. Re:Single Sign-On by raddan · · Score: 1

      The NSA doesn't automatically 'know' something just because they have data that could be used to deduce that bit of information. In fact, learning these facts is still very hard. I'm sure that the NSA has access to some smart people and some resources that other people do not, but it does not change the fact that the number of 'facts' that can be inferred from a collection of data is very, very large. "Big data" implies "big time", so I think it's more likely that the organization spends most of its time looking for specific facts.

      And maybe that specific fact is "what is the likelihood that somebody would buy a coffee at this location on the 1st, 17th, and 23rd of each month by chance?" But the point is, the NSA doesn't automatically know all of the facts about you, because then they would have had to had asked all of the questions. And doing that is impossible.

    67. Re:Single Sign-On by stepho-wrs · · Score: 1

      Those of us not from the US are less than keen on your idea.

      Wouldn't it be lovely for us Australians to have to register with a foreign power in order to:
      * log onto an Australian bank
      * pay our local Australian council rates
      * do anything on the cloud

      Admittedly, most of this already goes through US corporations anyway but at least it isn't mandated (yet) that it MUST go through the US.

    68. Re:Single Sign-On by mcrbids · · Score: 1

      Sadly, those hack-upon-hack answers actually work.

      The best case of this is the credit card number. It's a simple number that can be algorithmically verified for validity. Once "validated" (it's not a random number) it's revealed at every point of purchase, along with all information needed to spoof said credit card.

      The only reason that the system hasn't just collapsed is that there are hack-upon-hack answers for all the lack of security. Unusual purchases made in diverse locations triggering a temporary account seize, for example. This requires extensive databases and complex algorithms to identify what is a "normal" purchase and what constitutes "likely fraudulent".

      Somehow, hack-upon-hack answers like this are apparently cheaper than doing it "right".

      --
      I have no problem with your religion until you decide it's reason to deprive others of the truth.
    69. Re:Single Sign-On by JimboG · · Score: 1

      I use lastpass and think it's great, but for security reasons I don't let it keep my email sign on details. That way if there is ever a breach I can use the email reset features of whatever websites it has. Call it medium-paranoid.

    70. Re:Single Sign-On by Dan541 · · Score: 1

      Exactly, single sign-on hasn't arrived because it's simply a bad idea.

      --
      An SQL query goes to a bar, walks up to a table and asks, "Mind if I join you?"
    71. Re:Single Sign-On by justforgetme · · Score: 1

      And please, don't anyone mention using FB as the universal ID. I don't have and don't want FB account(s).

      Wise choice considering that most applications request access to your likes and posts in order to log you in...
      You can of course create one facebook account for every one website (easiest thing if you control a domain) like somebody I know of...

      --
      -- no sig today
    72. Re:Single Sign-On by justforgetme · · Score: 1

      Well FB authentication isn't really an option if you are not prepared to handle multiple FB accounts since most sites that implement it require full access to your data (likes, shares, etc) in order to log you in...

      If Yahoo could be civilized and just ask for my email and name I might be ok with it but full access to my likes and shares is ludicrous. Of course if I were that much into data mining I as well would request all that data!

      --
      -- no sig today
    73. Re:Single Sign-On by hairyfish · · Score: 1

      I hope if the new iPhone 5 has NF on it...it can be easily and permanently shut off.

      Hahahahahaha.... fool

    74. Re:Single Sign-On by fa2k · · Score: 1

      SuperGenPass is kind of nice for the paranoid, as it never saves anything! It hashes the domain name and a master password, to compute a unique per-site password. You can easily generate passwords on any computer (with the usual caveats if using an untrusted computer) by using the "mobile" version, or installing the bookmarklet, which is entirely client-side. It doesn't handle well if a site doesn't accept 10 character alphanumeric passwords, or if they require you to change the password regularly (then you have to e.g. append 1,2,3,.. to the master pw).

    75. Re:Single Sign-On by Bogtha · · Score: 1

      You've already got a single point of failure: your email. Compromise that and you can reset the password for the majority of online accounts a person holds.

      --
      Bogtha Bogtha Bogtha
    76. Re:Single Sign-On by AmiMoJo · · Score: 1

      It's kinda like those gazelles that get eaten by big cats. Most of them rely on there being weaker and slower members of the herd that will be targeted instead of them, so their lack of really strong defences isn't such a problem. In some ways it could even be considered a good thing, in that it enforces survival of the fittest.

      Everyone with a phone app is much better protected than the ones without. Unless of course the false sense of security makes them more vulnerable to social engineering...

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    77. Re:Single Sign-On by Thundaaa+Struk · · Score: 1

      God, your place sounds like a boring place to work.....you guys must have been very profitable last quarter.

    78. Re:Single Sign-On by Twylite · · Score: 1

      It stretches the eggs into multiple baskets, allowing an attacker to choose one of multiple points of attack.

      FTFY

      --
      i-name =twylite [http://public.xdi.org/=twylite], see idcommons.net
    79. Re:Single Sign-On by Anonymous Coward · · Score: 0

      As Paul Murphy said back when Passport was new and shiny and needed some reality thrown upon it, Passport brilliantly combines the kludgey and unstable nature of NIS+ with the insecurity of the trusted hosts concept to produce a nine-step process with obvious opportunities for security and other abuses.

      I suppose I should move that to the retired random quotes directory one of these days - it's so far past the shark that he can't be seen anymore.

    80. Re:Single Sign-On by Anonymous Coward · · Score: 0

      Multiple baskets are not bad.

      An attacker has a limited amount of resources. First they can go around and check for obvious issues on a wide basis. However, it takes time and money to target a site, and then there is the payoff.

      What would be more lucrative (as the bad guys are interested in cashola first, as opposed to testing their blackhat prowess), a BOFH-run subnet of machines at a coloc ISP located out in banjo country, but with redundant connections where every OS is hardened and people with a clue have gone over every detail, versus a large installation with a lot of users, controlled by PHBs spouting "security has no ROI" like a mantra, using a ton of userIDs, and where the only thing that keeps the machines from being pillaged is pretty much the edge firewall ACL set?

    81. Re:Single Sign-On by PFactor · · Score: 2

      And as a bonus, the traffic counts against your monthly data limit.

      --
      Don't believe anything I say. I crash test crack pipes for a living.
    82. Re:Single Sign-On by Anonymous Coward · · Score: 0

      KeePass

      This.
      Combined with Dropbox, it's great. You can even use it with your smartphone to keep passwords in sync and accessible everywhere.

    83. Re:Single Sign-On by donutz · · Score: 1

      "A dedicated attacker may see the pattern and break in, but it's at least more time consuming for them."

      Maybe if by "more time consuming" you mean a negligible amount of time.

      goodpassword+sitename might buy you a couple minutes before the attacker has access to your Bank of America account. Do you think you're going to know that account credentials for MySpace were stolen within minutes, so you can go change your BoA account details?

    84. Re:Single Sign-On by donutz · · Score: 1

      Here's a better formula that would buy you time: http://www.securitycatalyst.com/2009/09/magic-formula-for-passwords/

    85. Re:Single Sign-On by Anonymous Coward · · Score: 0

      "I like to use cash whenever possible...anonymous"
      Why do you care?
      It seems standard for the comments section on better built websites to use disqus/facebook/google sign in for comment posting, when I can do everything else using my google id and some form of second authentication beyond a flimsy password I will be very happy indeed.
      I have the same problem as the OP and a million forgotten usernames and passwords.

    86. Re:Single Sign-On by Anonymous Coward · · Score: 0

      You mean that a program might actually trawl through the mountains of digital information they collect about you and see if there is a reason to be suspicious?
      And if it joins a lot of random dots it might go to some poor guy chained to a desk investigating all this crap?
      Then what happens? Please continue.

    87. Re:Single Sign-On by Kiyooka · · Score: 1

      Keepass? That is an... err.. unfortunate name.

    88. Re:Single Sign-On by PlusFiveTroll · · Score: 1

      Sharing any part of your banking password with Twitter, Facebook, MySpace or any other site that makes money off selling your information or making money off ads is, retarded at best. You're not the customer to them.

      Sharing part of a complex password to a site that deals with financial transactions is more likely to be safe, simply because the institution has more to lose if their security is broken. You are the customer, you pay for the service.

    89. Re:Single Sign-On by Akzo · · Score: 1

      The biggest problem I see with openID is that it encourages phishing. Once a site decides to intercept passwords they will have access to every account your openID links to.

      --
      Sig is for Signature, so you don't have to manually sign every post.
    90. Re:Single Sign-On by silas_moeckel · · Score: 1

      Intercept what passwords? It's a 3 way system the site your going to, you and the site your running auth on. At worst you password ever goes from you to the site your running auth on. You do not need to use passwords and are free to use whatever methods you like. I use a OTP as part of the authentication so my password is useless in the long term and I authenticate with a client side browser key. Exposure to phishing might be a login perhaps a session if they can keep a session open to repeat the client key authentication. Seems like a lot of work getting a root key into my browser or getting one issued from a legit CA, misdirecting the first auth attempt I make in a newly opened browser (else it would not prompt for my password/OTP). Granted if somebody takes over the auth server they can try and guess your account name at sites and make the server authenticate them. The auth server is doing one task and is completely under my own control I view as a much smaller target than a complex web site. Might be easier to take over one of my PC's and just use the existing auth session and saved passwords and that does not seem to be a specific vulnerability to OpenID.

      --
      No sir I dont like it.
    91. Re:Single Sign-On by Anonymous Coward · · Score: 0

      I use LastPass as well, but mostly for passwords that have weird restrictions. For everything else I use an algorithm for my passwords so they're different for every site.

  2. A little thing called trust by Anonymous Coward · · Score: 5, Insightful

    Who is worthy of yours? I see Facebook SSO everywhere, but I don't want to be any part of Facebook.

    1. Re:A little thing called trust by Anonymous Coward · · Score: 0

      This was my first thought as well. Although I never choose the "Login with Facebook" option I do see it just about everywhere.

      Personally I use Lastpass, which does (sort of) provide SSO. You login to unlock your lastpass vault and that it. All the other passwords are filled in automatically on every website I visit.

    2. Re:A little thing called trust by cormandy · · Score: 2

      This.

      SSO requires a) an authority for maintaining credentials (ie username/password); b) APIs to allow 3rd-party sites to easily integrate with the authority, such as verifying credentials or validating authentication cookies; c) momentum: lots of sites need to wire up to the SSO authority in order for it to be perceived as offering a single sign-on experience.

      With so many major sites from Yahoo to Google to Microsoft (Passport) to Facebook, no one is perceived as a leader of SSO. Besides, Google now wants to know your real name, and Facebook Well, it’s Facebook for fuck sakes

    3. Re:A little thing called trust by CastrTroy · · Score: 4, Interesting

      What about OpenID. That allows anybody to be a single sign on service provider. I can even be my own single sign on service provider if I have my own domain name.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    4. Re:A little thing called trust by Bill,+Shooter+of+Bul · · Score: 1

      How do you host the service though? Virtual hosting? Colocated box? I'm not sure I would trust either of those for my own online identity. I'm too paranoid that I'm not paranoid enough of a sys admin to host my own identity.

      --
      Well.. maybe. Or Maybe not. But Definitely not sort of.
    5. Re:A little thing called trust by savuporo · · Score: 1

      SSO requires a) an authority for maintaining credentials

      Yup, and akin to certificate authority trust model issues, you don't want to place ultimate trust in anyone - for unlimited time. A good SSO solution would need a distributed trust model similar to Convergence

      --
      http://validator.w3.org/check?uri=http%3A%2F%2Fwww.slashdot.org Errors found while checking this document as HTML5!
    6. Re:A little thing called trust by Anonymous Coward · · Score: 0

      What about OpenID. That allows anybody to be a single sign on service provider.

      One of the sites I visit stopped accepting OpenID. "Too many trolls." And they discontinued their own logon system. Which leaves Facebook, Google+, and Twitter. None of which are acceptable to me. So I stopped posting there.

    7. Re:A little thing called trust by zidium · · Score: 1

      What site is that?

      --
      Slashdot Valentines Beta Massacre: iT WORKED! The boycotts killed Beta!!
    8. Re:A little thing called trust by interval1066 · · Score: 1

      What about OpenID (?)

      Yeah, I like OID myself, caveat: I'm biased to OSS solutions. Now I'm not blind to its short-comings, but if anyone comes up with a solution that is the least objectionable to the most number of users that person should rightly be called a genius. Without any numbers or hard research to back it up I suspect OID suffers from the same biases most OSS software suffers from: lack of faith in it's security, standards, interoperability, review, etc. All basless of course, yet still pervasive. I think if OID can do what other OSS offerings have done to be successful it can make a real run at being the de facto security standard. This has happened for apache as a web server. It can happen for OID.

      --
      Python: 'And then suddenly you have a language which says "we're all stuck with whatever the whiniest coder wants".'
    9. Re:A little thing called trust by CKW · · Score: 3, Insightful

      > I can even be my own single sign on service provider if I have my own domain name.

      But Google and Yahoo and Facebook and Twitter are NOT going to allow you to use a *different* service to authenticate your sessions with them, not your own service provider and *certainly* not each other.

      Because THEY want the monopoly position, and they don't want people to NOT create an account with them.

      And that's why SSO will never fly. The websites that "matter" won't let us do what we want, and N of us will not have a google account (not since they went to the dark side and/or are based in the USA), and M of us won't touch facebook with a 1000 foot pole.

      And if the techies won't use something, the millions of techies won't tell their non-techie friends and relatives to use it either. End of story.

    10. Re:A little thing called trust by blacklint · · Score: 1

      At some point you have to trust someone. You can't eliminate all third parties and yourself. If you don't trust Yahoo or Google or any other OpenID provider to be paranoid on your behalf, you're going to have to trust yourself. Or not logging into things could also work.

    11. Re:A little thing called trust by qwidjib0 · · Score: 1

      "Or not logging into things could also work." Best solution offered up yet. Universal retina scan database? Link up your email/other info in a general database if you want it there?

    12. Re:A little thing called trust by meloneg · · Score: 1

      Um, biometric authentication fails badly when used for remote, non-controlled devices. All it really is then is a long, awkward, very-hard-to-remember password. If I intercept it, I've still got a perfectly usable copy. Biometrics has a place on controlled hardware. For general computing, it is nothing but smoke and mirrors.

      How do you know my browser is passing your server an actual retina scan and not a saved value I copied from Bob's PC via my quasi-key-logger attached to Bob's USB eye-scanner?

    13. Re:A little thing called trust by Anonymous Coward · · Score: 0

      A centralised SSO provider can put more resources into development, security, privacy etc. A lot of smaller organisations don't put enough effort into these things, and we often see failures. But when you are a centralised SSO provider, you know that trust is your most valuable asset, so you go to great pains to ensure privacy (e.g. by storing the absolute minimum user information), security assurances etc.

      I would much rather trust a centralised SSO provider than most of the businesses I currently trust with my security.

    14. Re:A little thing called trust by Kalriath · · Score: 1

      Sounds like what Gizmodo (and the rest of the Gawker Media) network did.

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
    15. Re:A little thing called trust by Mchetan · · Score: 1

      Hi, You want to become a part of it?

    16. Re:A little thing called trust by tommituura · · Score: 1

      All it really is then is a long, awkward, very-hard-to-remember password.

      Worse yet. I addition to those negatives you said, it's also impossible to change. For me, that's the real deal-breaker. Identity theft is bad enough, but when you are physically unable to revoke and replace the compromised crecedentials, stuff could get real ugly real fast.

    17. Re:A little thing called trust by CastrTroy · · Score: 1

      How is creating a new OpenID account any easier than creating a new facebook or a new twitter account? Trolls will be trolls regardless of how they have to log in.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    18. Re:A little thing called trust by History's+Coming+To · · Score: 1

      I recently implemented a FB sign in for some sites - firstly, the amount of data FB will hand over is scary, secondly, ONE person has used it outside of testing, compared to a few hundred using the in-site alternative.

      --
      Please consider this account deleted, I just can't be bothered with the spam anymore.
    19. Re:A little thing called trust by Anonymous Coward · · Score: 0

      But Google and Yahoo and Facebook and Twitter are NOT going to allow you to use a *different* service to authenticate your sessions with them, not your own service provider and *certainly* not each other.

      The Yahoo mail login page has a "Sign in with Google" button.

    20. Re:A little thing called trust by mythix · · Score: 1

      I see Facebook SSO everywhere, but I don't want to be any part of Facebook.

      exactly, I do have a FB but have disabled the application platform, and refuse to take part on any login using FB... a couple of months ago Spotify came to my country, but you could only use it if you logged in using FB.... suddenly my FB got spammed with what songs people were listening to; and I had to go on another blocking/removing spree...

  3. Here by Anonymous Coward · · Score: 5, Funny

    I'll give you a single sign-on! Send all your login information to me and I'll set something up...

    1. Re:Here by pwnyxpress · · Score: 1

      Just make sure you use the password of 'qwerty123' when you contact him so he knows it's you...oops...

    2. Re:Here by Spy+Handler · · Score: 1

      well, that might work if you're the government. South Korea does that; you must register with your real name and your national ID number (roughly equivalent to social security #)

      Works pretty well for handling trolls/spam/abusers but it would never fly here... anonymous free speech being guaranteed in writing and all

    3. Re:Here by Anonymous Coward · · Score: 0

      Ok!

      All websites possible:

      username: chunkylover53
      password: 12345

    4. Re:Here by camperdave · · Score: 1

      ... anonymous free speech being guaranteed in writing and all

      Sorry, I may have missed the memo. Where was that guaranteed in writing?

      --
      When our name is on the back of your car, we're behind you all the way!
    5. Re:Here by denis-The-menace · · Score: 1

      Say anything "bad" tm and you'll get ass FISA'd.

      Now FISA goes against the 4th amendment but hey, since those tower came down, the government can't do anything wrong. ;)

      --
      Obama's legacy: (N)othing (S)ecure (A)nywhere and (T)error (S)imulation (A)dministration
    6. Re:Here by Pfhorrest · · Score: 1

      ... anonymous free speech being guaranteed in writing and all

      Sorry, I may have missed the memo. Where was that guaranteed in writing?

      "Congress shall make no law [...] abridging the freedom of speech, or of the press." If you have to jump through some government hoop (like registering your name and prole number in a central government registry) in order be permitted to speak (or write) freely, that abridges your freedom of speech (or press); that would be saying "you are not allowed to speak (or write) unless you do X", and they are not allowed to decree "you are not allowed to speak (or write)".

      --
      -Forrest Cameranesi, Geek of all Trades
      "I am Sam. Sam I am. I do not like trolls, flames, or spam."
    7. Re:Here by Anonymous Coward · · Score: 0

      Yeah, but they've already attached prior restraints to other rights. I have a right to travel upon the public way by means of common conveyance. Considered so basic it wasn't even mentioned in the Constitution or Bill of Rights, and rightly upheld by SCOTUS anyway, and yet they allow the prior restraint of driver's licensing. You'll say it's "different", but it's not. Irrevocable harm can attach to anything. If irrevocable harm justifies prior restraint, then we can all be locked up until we can prove we're never going to cause harm.

      The only safety lies in considering that the burden of proof always falls on the state, and not the other way around. But we've already retreated from that point, so we're screwed.

    8. Re:Here by Anonymous Coward · · Score: 0

      Not sure where to send it, so here's my email so you can contact me:
      gullibleFish@dumbass.com

    9. Re:Here by Pfhorrest · · Score: 1

      Just because they don't uphold their guarantees doesn't mean they haven't guaranteed it. Also, I wouldn't say driver's licensing is different, and pretty much agree with you on all points.

      --
      -Forrest Cameranesi, Geek of all Trades
      "I am Sam. Sam I am. I do not like trolls, flames, or spam."
  4. Because it's a terrible idea. by Anonymous Coward · · Score: 0

    And most people don't want it.

    1. Re:Because it's a terrible idea. by JcMorin · · Score: 1

      Agree, then this site is compromised or hacked because every site have "access" to it. No having shared logged in with facebook and gmail is already great.

    2. Re:Because it's a terrible idea. by Jeng · · Score: 1

      Yes, but people still want a solution to the issue.

      --
      Don't know something? Look it up. Still don't know? Then ask.
    3. Re:Because it's a terrible idea. by Krojack · · Score: 1

      I find it to be one of those great ideas that just can't even happen. Mainly as others stated. "Single breach of security."

    4. Re:Because it's a terrible idea. by Anonymous Coward · · Score: 2, Informative

      There is. Password managers.

      Kwallet for example can do this automatically. I don't have to "remember" anything but the single password I encrypted it with. It remembers everything else. All the convenience of single-sign-on, without the problems of a single compromised site leaking all your sign on data to everything, and the problems of tracking.

    5. Re:Because it's a terrible idea. by ZeroSumHappiness · · Score: 2

      What do I do when I want to log in to do a bank transfer when I'm at my mom's? Log in to read some email when at my friend's house? Post to /. from work?

    6. Re:Because it's a terrible idea. by Jeng · · Score: 1
      --
      Don't know something? Look it up. Still don't know? Then ask.
    7. Re:Because it's a terrible idea. by SiriusStarr · · Score: 1

      http://www.keepassdroid.com/ + Dropbox? Smartphones are essentially ubiquitous; taking your passwords with you shouldn't be a problem.

      --
      Fear the penguin.
    8. Re:Because it's a terrible idea. by BattleApple · · Score: 2

      Having a bootable linux flash drive is an option.

      Yeah, if you like questions like:
      What is that thing?
      Why do you have to reboot my computer?
      What the heck did you just do?
      That's not Windows!
      Did you break my computer?

      Of course the next time they get a drive-by download while looking for porn (on their already virus-laden computer), it'll be: "My internet has been broken ever since that computer hacker guy screwed around with my computer."

    9. Re:Because it's a terrible idea. by Jeng · · Score: 1

      Yeah, if you like questions like:
      What is that thing?
      Why do you have to reboot my computer?
      What the heck did you just do?
      That's not Windows!
      Did you break my computer?

      If you don't like answering questions that is your own issue, you could take it as an opportunity to inform them.

      So here are some answers.

      What is that thing?
      It is a flash drive and I have a portable operating system loaded on it.

      Why do you have to reboot my computer?
      So I can temporarily use my portable operating system without making any changes at all to your computer.

      What in the heck did you just do?
      MAGIC!

      That's not Windows!
      Correct, this is a version of Linux, do you want to know more?

      Did you just break my computer?
      No, once you reboot you will not be able to tell I ever used your computer.

      Of course the next time they get a drive-by download while looking for porn (on their already virus-laden computer), it'll be: "My internet has been broken ever since that computer hacker guy screwed around with my computer."

      I do free computer repair and virus/malware removal for friends, relatives and co-workers.

      If you do have friends/relatives/coworkers who are getting infected from porn then point them to a safe source such as xhamster.com . As it is most infections now come from advertisements.

      --
      Don't know something? Look it up. Still don't know? Then ask.
    10. Re:Because it's a terrible idea. by g1zmo · · Score: 1

      I sure wish KeePassDroid would include KeePass's native ability to grab the db from a network location via FTP, HTTP, or WebDAV (or SCP, SFTP, and FTPS through a plugin).

      I don't like the idea of having to install another 3rd-party app and sign up for a "cloud storage" service just to be able to use the same db on different devices.

      --
      I have found there are just two ways to go.
      It all comes down to livin' fast or dyin' slow.
      -REK, Jr.
    11. Re:Because it's a terrible idea. by Anonymous Coward · · Score: 0

      Question:

      What do I do when I want to log in to do a bank transfer when I'm at my mom's? Log in to read some email when at my friend's house? Post to /. from work?

      Answer:
      "KeePass". Executable is available in portable form. Bring both the program and the keyfile with you (in your phone, on a stick or stored on a server of your choice). It's elegant.

    12. Re:Because it's a terrible idea. by icebraining · · Score: 1

      All the convenience of single-sign-on

      Except, of course, running anywhere besides on a KDE environment. Like a smartphone.

    13. Re:Because it's a terrible idea. by Anonymous Coward · · Score: 0

      Use LastPass, log to LP site from anywhere, ta-da!!

    14. Re:Because it's a terrible idea. by Kalriath · · Score: 1

      If you do have friends/relatives/coworkers who are getting infected from porn then point them to a safe source such as xhamster.com . As it is most infections now come from advertisements.

      There's no such thing as a free porn site without dodgy advertisements, millions of popups and flash nuisances. That one is actually one of the worst.

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
    15. Re:Because it's a terrible idea. by ZeroSumHappiness · · Score: 1

      From what I understand, LastPass requires me installing it on the guest computer. Not a huge fan of that requirement.

  5. The same thing that killed 'Passport' by 0123456 · · Score: 5, Insightful

    Users don't want everything tied to a single identifier, particularly one controlled by Microsoft, Google, Facebook or some other company.

    1. Re:The same thing that killed 'Passport' by Anonymous Coward · · Score: 1

      Actually I recently learned that that if you are running a commerical site you have to pay Microsoft a large yearly fee to use Passport. I can't find it right now but I know it was several thousand a year.

    2. Re:The same thing that killed 'Passport' by residieu · · Score: 1

      But it's nice when I want to comment on an article and I really don't want to sign up for yet another account. I can just give them my spare yahoo account and log in. Yay!

    3. Re:The same thing that killed 'Passport' by Anonymous Coward · · Score: 0

      Which totally explains why Facebook SSO is such a miserable failure.

    4. Re:The same thing that killed 'Passport' by erroneus · · Score: 2

      Users don't want everything tied to a single identifier, particularly one controlled by Microsoft, Google, Facebook or some other company.

      Indeed. So I asked myself the next question: "Who would I trust?" The Dalai Lama? Yes, I would trust the Dalai lama, but sure as shit China would hack whatever the Lama was using and that would be the end of that too.

      Obstacle #1 who to trust and obstacle #2 vulnerability of that trust.

      It's an old but apt term -- "all your eggs in one basket" -- convenient but still a bad idea.

    5. Re:The same thing that killed 'Passport' by iamhassi · · Score: 2

      That's a good point, if someone did get, say 90% of the sites out there to offer a single sign on, what's to stop them from charging the websites a huge fee? Or the users? Pay us or else! If Facebook charged I could leave, if gmail charged I could stop using email, but what if I used my Facebook login to login the slashdot and other websites? What then? Lose all my accounts? What a nightmare! No thanks, I'll remember a few passwords instead.

      --
      my karma will be here long after I'm gone
    6. Re:The same thing that killed 'Passport' by icebike · · Score: 1

      Users don't want everything tied to a single identifier, particularly one controlled by Microsoft, Google, Facebook or some other company.

      Exactly.

      However, the sad part about this is we have already gone way past the point where compartmentalization of our on-line experience is anything but a pipe dream.

      Those people who may want to link all your accounts across various websites can now do so without so much as a warrant. And they don't need to be a three letter agency to pull this off. Any hick sheriff or small town detective can do the same thing with a few simple letters.

      The technology of single sign on, when done right, doesn't expose much more than the fact that Google (by way of example) says the person attempting to sign on with that google id knew the password. It really does not pass much info back to the requesting site other than the email address. The site never sees the password, or other account details.

      When people sign up for a site with a custom log in and password, they usually end up giving an email address anyway, but at least when doing it that way, the perception remains that this login stands alone and discrete from other logins. (This is a questionable assumption at best).

      Someone cracking Slashdot's database does not get much. One could make the case that cracking any site that uses OpenID authentication via another site gets even less. No passwords are stored locally at site xyz. If done right. But that is hard to verify.

      The big scary part is when the OpenID provider gets cracked everything is cracked. Unless combined with some form of two factor identification a stolen password is all it takes.

      --
      Sig Battery depleted. Reverting to safe mode.
    7. Re:The same thing that killed 'Passport' by crazyvas · · Score: 1

      I pray and hope this is true.

    8. Re:The same thing that killed 'Passport' by KiloByte · · Score: 1

      Mailinator is better for this: opening new yahoo accounts is a hassle, and if you reuse them, your logins can be connected together. With mailinator, you pick a new one every time and that's it.

      --
      The creatures outside looked from Alt-Right to Antifa; but already it was impossible to say which was which.
    9. Re:The same thing that killed 'Passport' by Anonymous Coward · · Score: 0

      More like "Building a website for Passport and getting registered was too difficult for most websites".

      If Microsoft had made it open (to to any website), easy, free, it would have been huge.

    10. Re:The same thing that killed 'Passport' by SgtChaireBourne · · Score: 1

      Users don't want everything tied to a single identifier, particularly one controlled by Microsoft, Google, Facebook or some other company.

      That's one point. For the case of Passport, there was a more fundamental problem. Let's also remember that the example of M$ Passport was a failure. Even though it was marketed as a security service it failed at the basic security it claimed to supply.

      --
      Beta is broken and the link to classic doesn't work. Stop wasting our time or there won't be anybody left here.
    11. Re:The same thing that killed 'Passport' by Waccoon · · Score: 1

      I used to visit a number of gaming web sites, until some made SSO mandatory. I had choices between a few different login systems, but none where I had an account.

      Guess which gaming sites I no longer visit?

    12. Re:The same thing that killed 'Passport' by Anonymous Coward · · Score: 0

      If only there were some vendor-agnostic standard which allowed one to authenticate using whatever method they felt comfortable with...

      Am I missing something here? This is a solved problem. If you want to use 0123456's 0123456 authenticator service which is only used by 0123456 as 0123456's single sign-on method for any of 0123456's myriad identities, you can do that on any website which supports OAuth. No trust required.

  6. It's a bad idea by Anonymous Coward · · Score: 1

    Single sign-on means that if you're compromised once you're compromised everywhere.

    1. Re:It's a bad idea by NFN_NLN · · Score: 2, Insightful

      Single sign-on means that if you're compromised once you're compromised everywhere.

      I don't think there is a rule that you have to use a single account. I have multiple gmail accounts to separate hobby sites from work sites, etc.

      If you use single sign on for slashdot, gizmodo, etc., I'm not really too concerned. It's not like someone is going to abuse my mod points more than I already do.

      For important accounts I'll still use a separate identity/password.

      I think there is confusion about SSO being forced for every account.

    2. Re:It's a bad idea by Anonymous Coward · · Score: 0

      Instead, I just use 'password99' for everything. Much easier.

    3. Re:It's a bad idea by JohnFen · · Score: 1

      But if you do that, then why not just use a different password for each such group? Passwords aren't that hard.

    4. Re:It's a bad idea by NFN_NLN · · Score: 4, Informative

      But if you do that, then why not just use a different password for each such group? Passwords aren't that hard.

      I believe the submitter touched on part of the reason. Inconsistent password policies for length, characters and expiry date.
      To this day there is one PITA site that won't allow "!" as a password character and it throws my whole system off.

      Also, if I want to change my password, with SSO there is one change. With multiple sites....

      Passwords may not be hard... but SSO is easier.

    5. Re:It's a bad idea by Nadaka · · Score: 1

      I also use a different email for all my hook up and porn sites... I mean "hobby" sites.

    6. Re:It's a bad idea by mlts · · Score: 1

      Oftentimes, SSO usually means Facebook. There, it violates the TOS to have more than one account per person or personality.

      The ideal would be OpenID because anyone can be a provider, and someone might be able to offer "real" security. Even if it is a guy with a BSD box that used OPIE or S/Key, using that for one time passwords, that would provide almost as good security as most two factor schemes, assuming the initial setup using the key command was not intercepted or or tampered with.

    7. Re:It's a bad idea by RoverDaddy · · Score: 1

      And then you run into the random site that REQUIRES a non-alphanumeric character at the same time many other sites explicitly DISALLOW one. My simple system for 'generating' my password for each site I visit goes right out the window. And there are still a few isolated places where only a PIN is allowed. We don't need no stinkin' letters!

      --
      RETURN without GOSUB in line 1050
    8. Re:It's a bad idea by ChadL · · Score: 1

      My main issue is sites that SAY they allow anything, but don't. There are a lot of sites I've run across using keepass that don't have data validation cheks when changing the password, but when the password has some symbols in it, can no longer be logged into. I've had one site with the combination of this and a password-retrevial instead of a password reset feature, thus breaking the account completely.

    9. Re:It's a bad idea by UnknownSoldier · · Score: 2

      > Inconsistent password policies for length, characters and expiry date.

      We _really_ need standards for passwords & passphrases: minimum LENGTH and SYMBOLS included.

      If you site can't handles passwords / passphrases around ~ 96 characters long with the characters (space) 0x20 - 0x7E, your site is *broken*.

      The same crap with usernames. Stop limiting me to a max username length of 12 characters A-Z,a-z because your shitty architect / programmer / DB guy doesn't have a clue about security.

      I propose a multi-tiered system with a schema like:
            NAME#@%
            PASS#@%

      Where
        # is the max length allowed * 16
        @ represents which glyphs are allowed to be. Higher is better, which each level including the characters from the previous set
      A = A-Z (0x41-0x5A)
      B = a-z (0x61-0x7A)
      C = 0-9 (0x30-0x39)
      D = space,!-/ (0x20-0x2F)
      E = :-@ (0x3A-0x40)
      F = [-` (0x5B-0x60)
      G = {-~ (0x7B-0x7E)
      % is the number of months the password is valid for.

      Examples:
      NAME1C0 is 16 characters, in range: A-Z,a-z,0-9, 0 = never expires
      PASS6G3 is 6*16 = 96 characters, in range 0x20 .. 0x7E, expires in 3 months

      Then we flame & shame the idiots, er sites, that use crappy username and password polices.

      Maybe time for RFC ?

    10. Re:It's a bad idea by lgw · · Score: 2

      Many financial sites limit passwords to letters and numbers because they have a phone service (that you'd likely never use) that uses the same password. It's really quite annoying.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    11. Re:It's a bad idea by xstonedogx · · Score: 1

      What drives me nuts is sites that accept your new password of arbitrary length, but have an actual limit of X characters. So you go to log in and surprise... you can't, because your password was truncated and you don't know to what length (of course they don't say).

    12. Re:It's a bad idea by bhiestand · · Score: 1

      No, and then you run into the Men's Wearhouse, which simultaneously ALLOWS and FORBIDS different things. A few months ago I went to change my password, fought through the errors until I found special characters that they allowed, saved it in LastPass. Tried to sign on a few days later, and it said my password (accepted in the change password form) was too long. Went through the password reset, and, just for fun, tried that same password again... and it still there.

      They allow 16 characters and in the change password field, but only 12 characters on sign-on. Ridiculous. Also might have issues with "!", just can't remember.

      --
      SWM seeks new sig for a brief fling
  7. Single Sign on aka FB by Foo2rama · · Score: 4, Informative

    FB is becoming more and more of a single sign on.



    The real reason holding it back is people that make the websites are either to lazy to include it. ie blogging sites. Or want increased security aka financial sites.

    --


    ---In a time of Chimpanzees I was a Monkey.
    1. Re:Single Sign on aka FB by i+kan+reed · · Score: 3, Informative

      Or users who rebel.

    2. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      I'm not sure it is laziness as much as a general contempt for facebook among the web development community.

    3. Re:Single Sign on aka FB by cpu6502 · · Score: 4, Insightful

      The real reason is that FB forces me to use my realname, and I don't want to use my realname on a public internet that stores my messages for the next 20, 30, 40 years. I don't want either my employer or some government agency using those posts to develop a profile about me. (Or using them as excuse to reject my resume, or stick me on a Do Not Travel list.)

      I get-around the "single login" deficit by using the same name/pass across all websites where I don't care if they get hacked (like posting replies on newspapers). I use a 2nd password for personal websites like email. And a 3rd strong password just for the two banking/stock websites. Nothing gets written down so I don't have to worry about somebody finding my "scrawled passwords" laying in plain sight.

      --
      My AC stalker: " I personally agree with your posts most of the time, but that won't keep me from modding you troll"
    4. Re:Single Sign on aka FB by JohnFen · · Score: 1

      The real reason is what's been said before: trust. I can't think of any entity that I trust with so much that I'm OK with them knowing when & where I'm logging into something, let alone hold my keys.

    5. Re:Single Sign on aka FB by Anonymous Coward · · Score: 1

      Facebook makes you use your real name? My friend Simon McMonkeypants begs to differ!

    6. Re:Single Sign on aka FB by Dan667 · · Score: 1

      I don't use facebook and never will. To be honest, I see them going the way of myspace in a couple of years.

    7. Re:Single Sign on aka FB by jandrese · · Score: 2

      It's worse than that, when you sign on with Facebook, a lot of times that means whatever site you are using then has total access to your account, including making posts as you that you won't even see on the main page. You have to drill down into your account to see what those companies are posting in your name.

      --

      I read the internet for the articles.
    8. Re:Single Sign on aka FB by origin2k · · Score: 1

      If you are like most people, then your email should be one of the most secure. If someone compromises your email they can reset the passwords on all your other accounts. They can figure out what other accounts you have by looking at your email.

      One of the hazards of allowing people to reset their passwords by email.

    9. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      Not if FB's main customers FBI or other TLA government agency collecting data, picture and mapping "social" connections for them. FB is only one letter away from FBI. :P

    10. Re:Single Sign on aka FB by cayenne8 · · Score: 1

      FB is becoming more and more of a single sign on.

      I guess that works....if you have a FB account.

      Not something that I'd ever be interested in.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    11. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      yeah make me sign in with face book and I hit the stumble button without a second thought.

    12. Re:Single Sign on aka FB by Zorlon · · Score: 1

      cpu6502,

      You have already identified yourself as a 50+ year old Apple I user.

      --
      - Things are the way they are because they're coded that way -
    13. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      pretty soon not being able to follow a trail of your past comments will be enough to consider you suspicious enough to not fly.

    14. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      What I'm waiting for, and yes, I tend to go into tinfoil hat territory sometimes as something to consider, is a DA to go on a fishing expedition using FB's data, or data stored in general.

      With the present laws, say a DA wants to do some mass arrests of some teenagers. He lazily watches a camera which monitors a park that closes after 6:00 PM late at night. Then, he sends a search and asks the local phone company for anyone who has been at the location of the park from 6:01 PM to morning. He then takes the list, makes up some arrest warrants for criminal trespass for anyone setting foot in that park for the past 3 years (statute of limitations), and now has an easy-to-win mass trial, because the cell phone can be used good evidence. He scores a bunch of convictions.

      Now, that is just with one simple piece of data.

      Now imagine what a bored DA could do with a bunch of search warrants and some data mining tools? I'm amazed this isn't being done already.

    15. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      The real reason is that FB forces me to use my realname, ...

      Facebook doesn't force me to use my real name. Oh wait yes it does, my real name is Urggh Splooge...

    16. Re:Single Sign on aka FB by mlts · · Score: 1

      I think the only real answer to this is decentralization, and OpenID, or an OpenID system. This way, I don't just have multiple choices of whom can authenticate accounts, I can have multiple IDs, each distinct from each other.

      Banks would get one ID. The gaming websites, another, etc.

      This also might allow real security-minded people to set up decently secure sites for authentication, and since people's IDs would not just be at one site, an attacker would have to target multiple sites in order for returns.

    17. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      It's not even that I don't want the government to know about what I'm doing. What if I make a spelling or grammar mistake and I can't edit. That goes in my permanent file.

    18. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      I have too many sites I truly care about for that. Two banking sites? How about 7 (counting banking, 401Ks and stocks). Plus 3 credit cards and 3 utilities I do business with. And I almost forgot, life insurance and car insurance too. I don't consider any of those to be trivial, and I would not want a breach of any of them to affect the others. Plus my email, which as others have noted should be your -most secure- password because of the damage people can cause starting from there. I couldn't survive without having all these passwords recorded somewhere, and there's no existing company or organization I would trust to implement SSO for them.

    19. Re:Single Sign on aka FB by BattleApple · · Score: 2

      Do you really want all your FB friends to see "Foo2rama liked THE ANAL INTRUDER from www.xxxtoys.com!" when you accidentally click "Like this on Facebook" instead of "Add to Cart"?

    20. Re:Single Sign on aka FB by mmmmbeer · · Score: 1

      I get-around the "single login" deficit by using the same name/pass across all websites where I don't care if they get hacked (like posting replies on newspapers). I use a 2nd password for personal websites like email. And a 3rd strong password just for the two banking/stock websites. Nothing gets written down so I don't have to worry about somebody finding my "scrawled passwords" laying in plain sight.

      I've been advocating this approach for years. I call it "Password Tiers."

    21. Re:Single Sign on aka FB by Medievalist · · Score: 1

      I heard there's this thing called myspace that everybody's going to use, from now on.

      Oh, wait, too late? I meant to say G+, yeah, that's it.

    22. Re:Single Sign on aka FB by JohnFen · · Score: 1

      Yes, that would help, but would still be insufficient for me. But I'm picky. The only system that I would be entirely comfortable to me would be if the authentication server was one that I was running rather than a third party.

    23. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      Hope you're right. But they won't. They have a billion users, that's huge market domination. People love that evil shit and are too stupid not to put their whole life publicly online.

    24. Re:Single Sign on aka FB by UnknownSoldier · · Score: 1

      As an Apple ][ fan myself I appreciate you giving him the benefit of the doubt but technically he could also be Vic20, C64, Atari 2600 / 800, or BBC micro user. :-/ *boo!* :-)

    25. Re:Single Sign on aka FB by Foo2rama · · Score: 1

      That is a good point...

      But in order to have a trusted SSO you need something like facebook or google, and there are going to be tradeoffs. Personally google, is bad as that PW has way to much private info tied to it. Facebook can function as a catchall for less restrictive security needs for a generic SSO...

      --


      ---In a time of Chimpanzees I was a Monkey.
    26. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      Your comment basically says there are only two types of websites: blogging and financial.

    27. Re:Single Sign on aka FB by cpu6502 · · Score: 1

      Or a fan of the NES which used a second sourced 6502, or Super Nintendo which used the 16 bit version of the 6502 (the 65816). I chose my name because this CPU and its variants is one of the most widely used of all time, across multiple manufacturers and a wide span of years (1976 through 1996).

      --
      My AC stalker: " I personally agree with your posts most of the time, but that won't keep me from modding you troll"
    28. Re:Single Sign on aka FB by gmhowell · · Score: 1

      As an Apple ][ fan myself I appreciate you giving him the benefit of the doubt but technically he could also be Vic20, C64, Atari 2600 / 800, or BBC micro user. :-/ *boo!* :-)

      Seeing as how cpu6502 is the old commodore64_love troll, I'll give you one guess which is the correct answer.

      --
      Jesus was all right but his disciples were thick and ordinary. -John Lennon
    29. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      There's a new service out there called Gliph. It only does secure messaging right now, but it uses symbols instead of a name and only an email address is required. Sharing is done explicitly and it seems they're getting into OpenID-like authentication.

    30. Re:Single Sign on aka FB by Kalriath · · Score: 1

      Doesn't work so well though when the ones that should be highest tier (banks, etc) enforce such ridiculous restrictions as "no capital letters, no special characters. Lowercase letters and numbers only".

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
    31. Re:Single Sign on aka FB by mmmmbeer · · Score: 1

      That's when you have to introduce another tier - "Important but Stupid." :)

    32. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      Then come up with a fake name that sounds realistic and create an account with that name.

    33. Re:Single Sign on aka FB by Kalriath · · Score: 1

      Or you just set the password as ridiculously difficult to remember as you can, and resort to only using the mobile apps to do banking because unlike the web banking site they require strong passwords (including symbols and crap)

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
    34. Re:Single Sign on aka FB by Dan541 · · Score: 1

      Or respect the privacy of their users.

      --
      An SQL query goes to a bar, walks up to a table and asks, "Mind if I join you?"
    35. Re:Single Sign on aka FB by Anonymous Coward · · Score: 0

      The C64 would technically be a MOS 6510, which had an extra IO-port.

    36. Re:Single Sign on aka FB by fa2k · · Score: 1

      It doens't even have to be an accident. If you give the site access to post messages, they could do it when you click "buy". Of course, there would be outrage for the "anal intruder", but for a book or a piece of music, it may get by. What if you're a kind and caring friend, who is a lot of fun to be around, but you also happen to secretly love nickleback... One "like" mesage and you lose all those "internet people " as friends. Facebook is all about sharing, and shouldn't be in the business of SSO

    37. Re:Single Sign on aka FB by Hillgiant · · Score: 1

      Sir, the users are revolting!

      Yes. Yes they are.

      --
      -
  8. er becuase its Microsoft ! by Anonymous Coward · · Score: 0

    Would you trust a convicted monopolist with your keys?

    1. Re:er becuase its Microsoft ! by Damastus+the+WizLiz · · Score: 3, Funny

      Why not, they probably hold your mortgage and your car loan.

      --
      I often have trouble remembering which way is out of bed in the morning.
    2. Re:er becuase its Microsoft ! by MobileTatsu-NJG · · Score: 1

      Would you trust a convicted monopolist with your keys?

      As opposed to their competition? Uh.. yeah.

      --

      "I like to lick butts!" by MobileTatsu-NJG (#32700246) (Score:5, Informative)

    3. Re:er becuase its Microsoft ! by TheCarp · · Score: 4, Insightful

      Go buy my mortgage (sorry no lien on my car), then ask if you can have the keys to my house, see how far that gets you. It will get you told off, shown the bird, and possibly even mooned at that point...what it isn't going to get you, is any keys from me.

      More than that.... what do they need the information for? My employer signs my paychecks, few things hold more sway over my life. Do you think that means I emailed my boss my facebook password so he could poke around and see what I am up to in my personal life? No!

      The more of such a relationship I have with them, the MORE I feel I want my personal data protected. What if I am gay and they hate homosexuals? What if I am straight and they hate straight people? Maybe they don't like something my wife had to say? Point is, if I have to worry that they might make discriminatory decisions against me, then its best that they don't have information that can be used to make such decisions. Better that they keep a racist on staff who doesn't know the race of the people whose accounts he deals with than find out the hard and long way that I am one of the people he hates.

      Rememeber, anything can become illegal/considered imoral/irrationally disliked by any number of people at any time....and if you aren't ever saying or doing anything that couldn't be taken thr wrong way, or expose you to discrimination, then you just are not very interesting...and thats the last thing we should be encouraging as a society.

      --
      "I opened my eyes, and everything went dark again"
  9. Password Hasher by PReDiToR · · Score: 1

    Password Hasher could happily provide you with 26 character strong passwords without the hassle of remembering them.

    --

    Do not meddle in the affairs of geeks for they are subtle and quick to anger
    1. Re:Password Hasher by hobarrera · · Score: 1

      What happens if I have various PCs? Or if one of my devices doesn't have firefox (ie: webOS)?

    2. Re:Password Hasher by supercrisp · · Score: 1

      You can use one of the many pw programs that can sync their encrypted databases via a service like Dropbox or some other means. I use a tool that works in Windows, Mac, Android, iOS, and maybe some others (I don't use any other OS at the moment).

    3. Re:Password Hasher by supercrisp · · Score: 1

      Forgot to mention browser plug-ins for all Safari, Firefox, Chrome, and Opera (those are the only browsers I use).

    4. Re:Password Hasher by Anonymous Coward · · Score: 0

      Password Hasher could happily provide you with 26 character strong passwords without the hassle of remembering them.

      RTFS. They all have different password requirements. Many sites don't even let you enter 26 characters. Some sites require that you change the password periodically. Password hashing schemes simply do not work.

    5. Re:Password Hasher by Anonymous Coward · · Score: 0

      Exactly. Use Keepass or something and save the db to the cloud. Use a strong password for Keypass. And the cloud. A different one.

    6. Re:Password Hasher by hobarrera · · Score: 1

      Uhm.. this doesn't really answer the question; how do I open the database on a platform where the application is unavailable?

      Also, you're proposing using a third party service (which requires you to log in), to get your passwords, so you can log in. Sort of chicken and egg problem really.

      What happens if your disk crashes on the road and you need to use a new PC?

      Password Hashes solves an issue, but it's in no way a replacement to SSO.

    7. Re:Password Hasher by hobarrera · · Score: 1

      Again; how do I open this on ANY device? ie: a tablet, or a loaned laptop I got for a trip? I can use any form of SSO through them, but not keepass. Also, I can't get hold of the keepassx file without SOME password for a filesharing service or whatever.

    8. Re:Password Hasher by hobarrera · · Score: 2

      That's still short of an SSO. If I'm 100km from home, and my laptop crashed and burns, I can get a new one; how would I get the data for the plug-in there? What if it's a loaned laptop? What if I want to log in from my tablet somewhere? There's dozens of scenarios where PH won't work, and a good SSO would.

    9. Re:Password Hasher by PReDiToR · · Score: 1

      Are you going to check back AC?
      Password Hasher lets you "bump" the password. Adding ":1" on the first bump, incrementing it each time.
      Passes can be restricted to being digits only and special characters can be disallowed. Characters generated range from 4 to 26.

      This page uses JavaScript to do the same thing as the extension so is completely portable. All you have to remember is how you choose a site tag (typically slashdot for this site, although you can use slashdot.org if you're doing it automatically, or anything else if you want to be left field) and your passphrase.

      --

      Do not meddle in the affairs of geeks for they are subtle and quick to anger
  10. Some do by Anonymous Coward · · Score: 0

    I noticed some of the sites allows you to link your Facebook and/or Windows Live as your login credentials.

  11. Facebook by verbatim_verbose · · Score: 1

    Facebook has made one of the largest pushes into this area. Has it worked? I'm not sure, just because I tend to prefer to not tie my various accounts to Facebook. I assume some people feel the same way, but I suspect the population at large likes this.

    1. Re:Facebook by Anonymous Coward · · Score: 0

      My fiancé and I recently (finally) got rid of our FB accounts. So ... that makes 3 of us now. Cheers, mate.

  12. The fact that it's a bad idea? by Anonymous Coward · · Score: 0

    Single sign-on is either:
    1) Simple, but centralized, prone to tracking and to one-account-to-hack-them all problem.
    2) Highly complicated, and thus insecure.

  13. Bad implementations. by karmaflux · · Score: 1

    You either get SIGN IN WITH FACEBOOK, which means you turn all your data over to some retarded megacorporation, or you get SIGN IN WITH SHIBBOLETH, which means you get to spend six years wading through XML and Tomcat stack traces.

    --

    REM Old programmers don't die. They just GOSUB without RETURN.

    1. Re:Bad implementations. by Anonymous Coward · · Score: 0

      SIGN IN WITH SHIBBOLETH, which means you get to spend six years wading through XML and Tomcat stack traces.

      I use JA-SIG CAS for my centralized logins. It's a pain to run the server (Tomcat), but the client is simple and very easy to use.

    2. Re:Bad implementations. by residieu · · Score: 1

      I don't use my yahoo account for anything, so I just "log in with yahoo" and use a yahoo account full of inaccurate data. That's, of course, for places where I don't care about the account. If I'm commenting on an article on some blog or news site, I don't really care about the continued maintenance of that identity.

    3. Re:Bad implementations. by Kalriath · · Score: 1

      or you get SIGN IN WITH SHIBBOLETH, which means you get to spend six years wading through XML and Tomcat stack traces.

      That's after you spend seven years wading through Shibboleth install documentation. I gave up, personally. The more I look at SSO implementations available, the more I think the best implementation would be one I write myself - which by definition makes it incompatible with everything (hence not really "Single" Sign On).

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
  14. Because it is a horrible idea? by Anonymous Coward · · Score: 0

    Why would you want to increase the damage a hacker can do when an account is compromised?

    Do really trust all of the corporate parties involved to implement this in a secure manner?

    1. Re:Because it is a horrible idea? by hobarrera · · Score: 1

      In this case, ignorance isn't bliss. Reading about these sort of protocols might be a good idea.

  15. Three simple words by Anonymous Coward · · Score: 1

    What's holding up single sign-on?

    Three simple words:

    DO NOT WANT

  16. Trust and Compromise by harl · · Score: 4, Insightful

    It's impossible to find someone everyone trusts.

    Also what happens once the central repository is compromised?

    --
    I find being offended by me offensive.
    1. Re:Trust and Compromise by hobarrera · · Score: 3, Informative

      If you have something like OpenID, you could set up your own SSO providers.
      Face it; average joe uses the same password everywhere, and won't care about the trustability of the service provider.

    2. Re:Trust and Compromise by dkf · · Score: 1

      It's impossible to find someone everyone trusts.

      You don't have to trust the same people I do. So long as we can find identity providers who talk compatible protocols so that consumers of identities don't need to care, it doesn't matter. (Note that the majority of providers only really guarantee to tell sites "this is the same person who logged in as that other time" and not any information more than that, such as actual names. For a lot of uses that's good enough, but not all.)

      Also what happens once the central repository is compromised?

      You'd rather have logins on hundreds of badly-maintained blogs instead of a well-maintained central point with dedicated admins who actually know what they're doing? (You can even run your own "central" point if you want. I don't want to do that for my ID provision needs, but you've got the option with things like OpenID and OAuth.) Outsourcing to a specialist cuts the risk profile.

      --
      "Little does he know, but there is no 'I' in 'Idiot'!"
    3. Re:Trust and Compromise by Anonymous Coward · · Score: 0

      >Also what happens once the central repository is compromised?

      One Time Passwords, a la Google?

    4. Re:Trust and Compromise by Anonymous Coward · · Score: 0

      If you have something like OpenID, you could set up your own SSO providers. Face it; average joe uses the same password everywhere, and won't care about the trustability of the service provider.

      Will your bank accept the SSO provider you set up on your home server?

    5. Re:Trust and Compromise by g1zmo · · Score: 1

      If they accept OpenID as a method of authentication, then by definition yes.

      However, I doubt any financial institution would give up control of the authentication mechanism like that.

      --
      I have found there are just two ways to go.
      It all comes down to livin' fast or dyin' slow.
      -REK, Jr.
    6. Re:Trust and Compromise by Anonymous Coward · · Score: 0

      Just because you don't care doesn't mean you can cram it down my throat and tell me I like it.

    7. Re:Trust and Compromise by Kalriath · · Score: 1

      I'd largely prefer my bank not allow homebrew authentication, personally.

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
    8. Re:Trust and Compromise by g1zmo · · Score: 1

      I'm not sure what you are trying to imply with the word "homebrew", but if you understand how OpenID works then you should feel pretty confident in it's security. The only party requiring your trust is the ID provider, and as a banking website user who could you possibly trust more than yourself?

      --
      I have found there are just two ways to go.
      It all comes down to livin' fast or dyin' slow.
      -REK, Jr.
    9. Re:Trust and Compromise by hobarrera · · Score: 1

      Why not? It's a real issue if they FORCE you to use it, but if they allow you to use your own, what's the harm? In any case, you're the own who compromises you own security.

    10. Re:Trust and Compromise by harl · · Score: 1

      So your position is that since one person doesn't know enough to care about the trustworthiness of a service provider no one should?

      --
      I find being offended by me offensive.
    11. Re:Trust and Compromise by harl · · Score: 1

      Yes I do have to trust the same people you do. That's the definition of single sign on.

      --
      I find being offended by me offensive.
    12. Re:Trust and Compromise by hobarrera · · Score: 1

      It's impossible to find someone everyone trusts.

      Nope, people that care can set up their own OpenID provider, or look for one they trust (as happens today, actually).

    13. Re:Trust and Compromise by harl · · Score: 1

      Abe doesn't trust Ben's provider. Ben doesn't trust Abe's provider. Both now exist in silos.

      --
      I find being offended by me offensive.
    14. Re:Trust and Compromise by hobarrera · · Score: 1

      See my first reply? The one you're actually replying to? I mentioned OpenID.
      You clearly have no idea how it works, since you only need to trust your own provider, no-one elses, and can still log in anywhere.
      Google OpenID, see how it works.

    15. Re:Trust and Compromise by harl · · Score: 1

      Ok. I'll use your jargon.

      EU Betty only trusts OP Sue. RP Nancy doesn't trust OP Sue. Thus OpenID is not universal. It breaks very simply without trust.

      --
      I find being offended by me offensive.
    16. Re:Trust and Compromise by hobarrera · · Score: 1

      The only trust that is required is between a user and his/her OpenID Provider, no-one else. Please, read how OpenID works. I can log into slashdot with my OpenID, and slashdot doesn't need to trust ANYONE. NO-ONE else has to trust my OpenID provider.

  17. It's already here by wiggles · · Score: 4, Informative

    Facebook, OpenID, Yahoo, AOL, Google, Microsoft - they all support SSO for websites that want to use it. It's just a matter of the individual websites implementing it.

    If you notice, Slashdot has even implemented it.

    1. Re:It's already here by Anonymous Coward · · Score: 1, Funny

      And yet it has still failed to properly support Unicode.

    2. Re:It's already here by hobarrera · · Score: 1

      Yes, they all support being SSO providers, but if EVERY service provider provides me with an SSO, but none of them let me log in with a third-party SSO, then I don't have a choice but to have a differente account on each place; a facebook account, a google account, etc.

    3. Re:It's already here by iluvcapra · · Score: 5, Insightful

      That's the great thing about single sign-ons: there are so many to choose from!

      --
      Don't blame me, I voted for Baltar.
    4. Re:It's already here by silas_moeckel · · Score: 1

      And if it's google, yahoo, aol or a pile of others they can be used as OpenID. Right now it's pretty much facebook as the holdout as they want all that juicy data. OpenID is the only one in the mix that lets you be in control you can host it on your own site add multipart authentication to it and generally be assured of it's safety as it's completely under your control (as much as anything that relies on DNS is).

      --
      No sir I dont like it.
    5. Re:It's already here by hobarrera · · Score: 1

      No, facebook isn't the only problematic one, all the ones you listed are.
      I have my OpenID, and I can't log into either facebook, google, yahoo, or any other mayor site using it. Aside from 2 o 3 three exceptions, like SO, or slashdot.
      As long as they're provider-only, they're of little use, the point of a SSO is to be able to SIGN IN everywhere, and I can't.

    6. Re:It's already here by Anonymous Coward · · Score: 0

      That's not a bug; that's a feature.

    7. Re:It's already here by iluvcapra · · Score: 1

      That's not a bug; that's a feature.

      If you're a user, absolutely. If you're the webmaster, hell no.

      This little piggy uses a RESTful API, this one uses XML-RPC, this little piggy only has a PHP library, this one only uses javascript, this one allows customization of interface, this one doesn't, this one costs money, this one requires me to enter a partnership agreement, this one responds with 500 a lot, this one never responds to support emails...

      --
      Don't blame me, I voted for Baltar.
  18. short answer and probably redundant at this point. by stillpixel · · Score: 1

    Because no one has a truly secure solution that won't be hacked by a 12 year old exposing all of your 'secure' accounts in one step. Right now, as long as you don't use the same login and password for every online account you only suffer minor losses if one account get's hacked. With a single sign on you just reduced their work load to one effort.

  19. My Single Sign On by SighKoPath · · Score: 5, Informative

    I have Single Sign On. It's called keepass.

    1. Re:My Single Sign On by TheCarp · · Score: 3, Interesting

      Yes. Exactly. All the SSO I need.

      I have a FB account, but, since when do I trust them to know every single website I go to? You know how many non-FB websites I have EVER logged into with my FB account? 0. Exactly 0.

      As far as I can tell, the only reason they offer SSO is so they have yet more info to aggregate and sell. I don't use FB login for the same reason I don't allow my web browser (via requestpolicy) to connect to facebook at all when loading non-facebook sites.

      FB doesn't need to know where I go to stream music, it doesn't need to know where I read my news or post my comments, it doesn't need to know jack shit other than what I post on my wall, on facebook.

      --
      "I opened my eyes, and everything went dark again"
    2. Re:My Single Sign On by hobarrera · · Score: 1

      Not really SSO, if I find myself on a trip with a broken laptop, I can't quickly log in from a new one, or from a friends one, I'll need to salvage the data on it first. And since it's the SSO, I can't get a remote backup without it.

      Keepass has it's uses; SSO isn't one of them, nor is it a substition for SSO.

    3. Re:My Single Sign On by infogulch · · Score: 2

      Or LastPass.

    4. Re:My Single Sign On by Anonymous Coward · · Score: 0

      You know how many non-FB websites I have EVER logged into with my FB account? 0. Exactly 0.

      Not even FaceBook?

    5. Re:My Single Sign On by camperdave · · Score: 1

      I have Single Sign On. It's called keepass.

      I'll keep my ass by not using any of them, thanks.

      --
      When our name is on the back of your car, we're behind you all the way!
    6. Re:My Single Sign On by Anonymous Coward · · Score: 1

      Assuming you have an smart phone, put keypass on there. Either keep the db in dropbox or something or just sync it to your phone every so often. I also have a USB drive on my keychain and I keep the windows, linux, & OS X versions on there in case my phone is screwed and I HAVE to install keepass / keepassx on some other computer.

    7. Re:My Single Sign On by Pascal+Sartoretti · · Score: 1

      I have Single Sign On. It's called keepass.

      Same here, but it is a minor annoyance to have to copy/paste passwords from KeePass to my browser. That's why FireFox's stored passwords (protected by a master passwords) is so usefull.

    8. Re:My Single Sign On by claudebbg · · Score: 1

      I totally agree, and still don't understand why people would want to give that to any service provider.
      For years on Mac I have been using keychain (well more or less the same thing as keepass as I understand its features but provided with Mac OsX). I just keep it safe and synced.
      The point is what people ask for : simplicity and security (well even if not asked for, if this one is not there, soon it'll blow in their face), not a single identity.
      An amazing thing with passwords is that current OS correctly configured and a password manager are more secure than what a service provider can offer (basically because they concentrate the threat by centralizing, have ops, backup/copy data not always that well...)

    9. Re:My Single Sign On by Anonymous Coward · · Score: 0

      "Non-FB" excludes Facebook by definition dumbass,

    10. Re:My Single Sign On by Anonymous Coward · · Score: 0

      I have keepass on my android phone and keep it synced with the one on my laptop. Copying a keepass password by hand (if i can't browse from the phone) is a little nightmare but that is the point of keepass.

    11. Re:My Single Sign On by Anonymous Coward · · Score: 0

      I have a FB account, but, since when do I trust them to know every single website I go to? You know how many non-FB websites I have EVER logged into with my FB account? 0. Exactly 0.

      I hope you don't have the illusion that this alone means FB doesn't know which sites you visit. If you didn't log out of your FB account, every web page you visit that has standard FB "Like" buttons will tell FB that you've visited it. Even if you don't press "Like".

      Unless you block that with browser extensions (esp. RequestPolicy), of course.

    12. Re:My Single Sign On by TheCarp · · Score: 1

      > Unless you block that with browser extensions (esp. RequestPolicy), of course. :) RequestPolicy, Noscript, AND ghostery (mostly for the info it provides)

      Excellent point though. Actually facebook is the site that convinced me I needed Requestpolicy.

      --
      "I opened my eyes, and everything went dark again"
  20. I've had single sign-on for years! by Anonymous Coward · · Score: 5, Funny

    I simply use the same password for everything! Brilliant, I know!

    1. Re:I've had single sign-on for years! by davidwr · · Score: 1

      I simply use the same password for everything! Brilliant, I know!

      login: Anonymous Coward
      password: Brilliant, I know!
      invalid password.
      login:

      --
      Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
    2. Re:I've had single sign-on for years! by Anonymous Coward · · Score: 0

      hunter2

    3. Re:I've had single sign-on for years! by Anonymous Coward · · Score: 1

      SSO isn't having the same password everywhere. SSO means that you logon once and never have to enter your credentials again.

    4. Re:I've had single sign-on for years! by Anonymous Coward · · Score: 0

      WOOOOOOOOOOSH

    5. Re:I've had single sign-on for years! by Anonymous Coward · · Score: 0

      What bank do you use? :D

    6. Re:I've had single sign-on for years! by Anonymous Coward · · Score: 0

      Same here. Problem is, fewer and fewer sites seem to accept "12345" as a password.

  21. Go get by Anonymous Coward · · Score: 0

    Last Pass

  22. There are a few out there by JTD121 · · Score: 4, Informative

    There's Mozilla's Browser ID, which is uses nowhere....Google, Yahoo, et al seem to have been 'bundled' into the Disqus 'platform' across various sites. I think it's more that no one wants to give up 'control' of their user data and associated metrics to a single open standard. By forcing users to continue to sign up for their 'services' they get to collect whatever they want through the use of EULAs, ToS', etc. For their own ends, of course.

    1. Re:There are a few out there by caspy7 · · Score: 1

      There's Mozilla's Browser ID, which is uses nowhere....

      Your point about the large players not wanting to play well with others is well taken, but if you mean that Mozilla's BrowserID/Persona is not used anywhere, it is still relatively new.

      From what I gather Persona best fits the desires of most FLOSS advocates.

  23. In the meantime - LastPass! by Kiaradune · · Score: 3, Informative

    In the meantime, check out https://lastpass.com/ - you get to use a single password to protect all of your other passwords. You can generate random ones, store the passwords in the cloud, so are accessible by you, anywhere. I cannot do justice here to the security and features offered.

    Essentially you visit a site, and LastPass fills in the username/password for you.

    --
    This space for rent.
    1. Re:In the meantime - LastPass! by Lincolnshire+Poacher · · Score: 2

      LastPass discloses potentially personally-identifying and personally-identifying information only when required to do so by law, or when LastPass believes in good faith that disclosure is reasonably necessary to protect the property or rights of LastPass, third parties or the public at large

      The highlighted clause is totally out of order. There is only ever one reason they should release data; when instructed by a lawful legal order.

    2. Re:In the meantime - LastPass! by Kiaradune · · Score: 4, Informative

      Fortunately they don't have access to your unencrypted passwords.. https://lastpass.com/support.php?cmd=showfaq&id=1096

      "AES utilizing 256-bit keys.AES-256 is accepted by the US Government for protecting TOP SECRET data. AES is implemented in JavaScript for the LastPass.com website, and in C++ for speed in the Internet Explorer and Firefox plug-ins.
      This is important because your sensitive data is always encrypted and decrypted locally on your computer before being synchronized. Your master password never leaves your computer and your key never leaves your computer. No one at LastPass (or anywhere else) can decrypt your data without you giving up your password (we will never ask you for it). Your key is created by taking a SHA-256 hash of your password. When you login, we make a hash of your username concatenated with your password, and that hash is what's sent to verify if you can download your encrypted data."

      --
      This space for rent.
    3. Re:In the meantime - LastPass! by Anonymous Coward · · Score: 0

      Disclosure isn't about your data (afterall they shouldnt have it, its encrypted as long as your using a good password on lastpass itself it cant be decrypted). Its about disclosure of any possible breaches at lastpass etc..

    4. Re:In the meantime - LastPass! by Anonymous Coward · · Score: 0

      I work in this area. That clause is standard legalese and it's there to cover *them*. If say a lone gunman goes berserk (as so many seem to these days) the cops are going to want to get into his (it's always him) social network accounts and email immediately. There may not be time to get a court order/warrant etc. LastPass have to be able to get into there in an emergency. If they said otherwise in their terms or PP, then they would very likely be lying.

    5. Re:In the meantime - LastPass! by Anonymous Coward · · Score: 0

      I have just got to plug LastPass. Decided to give lastpass a try and already it's been incredibly helpful.

      You can Google Authenticator, grid multifactor, fingerprint, card reader, and yubikeys. You can customize when you need your masterkey, you can limit login to specific countries, have multiple form fill profiles, etc. A few features require premium for $12/year, such as yubikey, mobile apps, and better support.

      But seriously, check it out.

      I should introduce my mom to it.

    6. Re:In the meantime - LastPass! by mcelrath · · Score: 2

      That's about as useful as saying magic unicorns protect your security.

      Unless it's open source, you're still depending on the good graces of a third party to not do something else with your password. A black box with AES stamped on the outside garners the same level of trust as a black box with ROT13 stamped on the outside. How do you know they're not AES encrypting the username, and keeping passwords in plaintext? (through incompetence, malice, or just simply a bug)

      Go with KeePass instead, and keep everything on your computer. Upload the KeePass database to cloud storage, if you desire. The database itself is encrypted.

      --
      1^2=1; (-1)^2=1; 1^2=(-1)^2; 1=-1; 1=0.
    7. Re:In the meantime - LastPass! by Anonymous Coward · · Score: 0

      I am fairly confident that the javascript side of the process is pretty close to an open book (open source) to those that can program enough to read it.
      The description of how it works matches almost exactly how I had envisioned a secure SSO would work.

      I envisioned stronger that 256 bit AES, such as 512 bit or 1024 bit gpg.
      Your username and password and possibly epoch time of account creation being salted together and hashed. (just as described)
      Only your password being the decrypter, so they still can't decrypt with the salted hash as a verifier.
      They send you the encrypted data and your system via javascript decrypts the data.

      Granted I still see some serious sociological weakness. No need to get all your passwords, A key logger, hidden cam or any number of evil plans only need your lastpass username/pass combo to decode it all.

    8. Re:In the meantime - LastPass! by Anonymous Coward · · Score: 0

      No one uses passwords with 256 bits of entropy ( eg 20 diceware words). So saying they offer 256 bit AES security is blowing smoke. They could at least do some key stretching on the client computer, but apparently they don't.

    9. Re:In the meantime - LastPass! by Anonymous Coward · · Score: 0

      The javascript and plugin code that runs on your computer is open to inspection. As long as you can verify the client is properly securing the payload who cares what the server side does.

    10. Re:In the meantime - LastPass! by mcelrath · · Score: 1

      "It's an emergency -- there's no time for a court order" is an excuse to violate people's rights, and get access to things no court would give an order for. There is always time for a court order, and courts are set up to handle emergency situations. The clause is unjustified.

      Society has entrusted one organization with auditing the lawful access to other people's information -- courts. I would not trust LastPass, or anyone else with that responsibility.

      --
      1^2=1; (-1)^2=1; 1^2=(-1)^2; 1=-1; 1=0.
    11. Re:In the meantime - LastPass! by Anonymous Coward · · Score: 0

      javascript in the page is about as open as source gets. Open as in visible, not open as in legal to use.

  24. It Doesn't Work by Russ1642 · · Score: 1

    I've tried Open ID through Google to sign in to Slashdot but can't get it to work.

    1. Re:It Doesn't Work by Anonymous Coward · · Score: 0

      I've been told by people who know more about it than I do that Google's openID implementation has problems. I use launchpad.net as my openID provider and I've never had a problem. I don't log in to slashdot though, so ymmv.

    2. Re:It Doesn't Work by Kalriath · · Score: 1

      The only thing worse than Google's OpenID implementation is Valve's. A SteamPowered OpenID is effectively useless everywhere except sites with Valve-specific hacks implemented.

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
  25. The core problem by subreality · · Score: 4, Insightful

    The technology is already available - OpenID and several other standards are ready to go.

    The trouble is that everyone wants to be the ID provider, but no one wants to accept other providers. Passport is a great example - Microsoft wants to be the central gatekeeper. Well thanks, but no, I'd rather run my own, but of course MS won't accept it.

    So we're now in a standoff.

    1. Re:The core problem by Anonymous Coward · · Score: 0

      > The trouble is that everyone wants to be the ID provider, but no one wants to accept other providers.

      Companies are filling that niche. They abstract away all the providers behind one interface that allows you to sign in with just about any of them. Janrain - http://janrain.com - is the first example that comes to mind.

  26. Last pass by agoodm · · Score: 1

    I manage my passwords with lastpass. The service that Steve Gibson from GRC has vetted to be safe and secure

    1. Re:Last pass by grqb · · Score: 1

      I love lastpass. No need to remember login info at all (except for your master password). The _only_ problem is when using my phone/ipad, it's a bit difficult to dig up passwords.

    2. Re:Last pass by agoodm · · Score: 1

      $1/month gets you the mobile version... Bookmarklets... Lots of options. Last pass works on every device ive tried it on.

    3. Re:Last pass by X.25 · · Score: 3, Insightful

      I manage my passwords with lastpass. The service that Steve Gibson from GRC has vetted to be safe and secure

      Hahahaha.

      Wait - the same Steve Gibson that insisted raw sockets are security threat, some 10 years ago?

      That Steve Gibson?

      Hahahahaha.

    4. Re:Last pass by kaizendojo · · Score: 1

      Agreed. Love it and well worth the reasonable price. Suck it, Roboform!

    5. Re:Last Pass by Anonymous Coward · · Score: 0

      I use LP too. I even pay for smart phone access (cheap). Mostly satisfied. One must be careful to record the logon page and not the registration page. It is a great deal of help. Many site logons won't take special characters and that messes me up. I also use their confidential notes to keep private notes that are both secure and backed up. I trust Steve Gibson. He is the definition of knowledgable and thorough. If he trusts it, I trust it.

    6. Re:Last pass by Anonymous Coward · · Score: 2, Interesting

      Except that he was right 10 years ago. Now, it's irrelevant as ISPs have finally implemented proper egress filtering.

    7. Re:Last pass by Anonymous Coward · · Score: 0

      The service that Steve Gibson from GRC has vetted to be safe and secure

      That was in July 2010.

      This is from May last year:


      LastPass, a company that offers to safeguard and simplify managing subscribers’ online passwords, said hackers may have broken into its database and stolen information on as many as 1.25 million accounts.

    8. Re:Last pass by Anonymous Coward · · Score: 0

      Except that the hackers would only have had access to encrypted vaults and hashes of passwords, which means that the only people left vulnerable were people who chose weak passwords to begin with. So, the system worked perfectly. A good cryptographic system is supposed to pile all of the vulnerability into the password, where you have control over the keyspace and can give yourself as much security as you want. In fact, when grading a cryptographic system you are supposed to start by assuming that attackers already possess everything that LastPass possesses. So Gibson was right, LastPass was right, and the possible breech actually worked to prove it. I became a paying customer (even though I was perfectly happy with the free version) after this happened, because their handling of it was so excellent.

    9. Re:Last pass by Anonymous Coward · · Score: 0

      The same Steve Gibson, whose port scan utility warned about dangerous CLOSED ports, and only considered a port secure if it gave no response, without ever knowing if there was no response because of a firewall, or because the backdoor listening on that port didn't recognize the packet as a valid command.

  27. Standards by Anonymous Coward · · Score: 0

    I shouldn't have to link the obligatory XKCD comic (927), but it's all down to standards. Google, Salesforce and a few other important SaaS apps support SAML. If you need form stuffing "HTTP-Fed" and / or SAML then you could use something like Symplified. Otherwise if you're SAML only, use Ping.

  28. Bad idea! by onyxruby · · Score: 1

    This is a really bad idea across the board. First you would have to get a bunch of web sites to agree on a set of standards - really have you looked at what clusterf*ck most standards have turned into? Assuming you can somehow make the first one happen with the blessing of the FSM on the second harvest moon of the year you still have a problem.

    You have now just made /any/ website that did somehow join your standard much more profitable. Why? Users are lazy, not only do they share passwords they also typically share user names if they can get away with it.

    What's the big deal? Because you find the least secure website that follows your password schema and you crack it. You now have the passwords and user names and email address for a low rent web site. However since your have conveniently set your password tool to share passwords (and assumedly user names that attach to those passwords) you have a bigger problem. Now your black hat is going to take a select few user names and passwords and log into much more valuable websites.

    Think of it as cracking the combination to the bank vault by figuring out the combination the bank managers personal bike lock. Bad idea, I hope it dies in a fire.

    1. Re:Bad idea! by TrentC · · Score: 1

      What's the big deal? Because you find the least secure website that follows your password schema and you crack it.

      Why would any single sign-on system store user passwords? MIT figured out in the 1980s for Kerberos that you don't have to transmit passwords, just basically pass around encrypted session tokens.

      If someone cracks Slashdot and goes for my user credentials, all they should get is a token that's only good for authenticating to Slashdot. Congrats! You can have my remaining mod points...

  29. Lastpass by Anonymous Coward · · Score: 0

    There are solutions for SSO such OpenID, etc. but site owners have to make their own choice. There is also the issue of how much do I trust Google/Yahoo/Facebook/OpenID/etc. with allowing access into my system and what ensurances do I have that they won't pull the plug?

    Free services could change or disappear and probably won't offer any level of service since it is free unless you pay.

    Paying makes it more expensive than just rolling your own.

    I use a solution like LastPass to manage it all with easy sync. Again I had to put a lot of trust into them, and they could disappear; but it is free so that is part of the trade off. Users aren't willing to pay much in reality.

    SSO simply isn't cheap enough in monetary sense and service availability sense.

  30. Who do you want to hold your data? by jellomizer · · Score: 3, Interesting

    Ok the problem with Single Sign on, is the fact we are all going to choose a company for the SSO.
    Do enough of us really trust Microsoft, who has been in the headlines for massive security breaches.
    How about Facebook, you know those guys who take your data and sends it to everyone on the face of the earth.
    Perhaps Google, You will get targeted adds based on every place you login too.
    Open ID, how much do you really trust a bunch of harry toe programmers, who go to these black hat hacking events?

    Some distributed architectural system where you can find many points of weaknesses from some armature setup.

    That is the problem with Single Sign On. We just don't have any trust, in these sources. And to have one that you trust enough for the rest of the world?

    --
    If something is so important that you feel the need to post it on the internet... It probably isn't that important.
  31. Two solutions already exist by alphax45 · · Score: 1

    1. Facebook connect. Remember that Facebook only knows what you tell it. You could always make an account with only required fields filled out, NEVER use it as intended (set all the security/privacy to the highest and don't every friend anyone, join any groups, or "like" anything), and just use that as your SSO solution. Or if you simply refuse to use Facebook at all: 2. Lastpass. Can't say enough about these guys. It is FREE and just works.

    --
    K Man
  32. Password Policies by bradgoodman · · Score: 1
    Password policies seem to make the whole point shared in the OP about defaulting to the "Forgot Password" button.

    Many people have very secure passwords, and good schemes to secure them, generate unique ones for each site, etc. So if my password for a site is "Lkjsdf834kklLKjlkj90uKLjh89yhLK98" - that could be very secure. But if some arbetrary site as a rule that states "Your password must have a least one punctuation character in it" - it rejects my password. Now, the system I have in place to generate unique, memorable, hard-to-crack passwords can't be used with this site.

    Now, I need to generate and remember something special for this site, many of which are silly sites that I don't care about which make me login/register, to which I would never even care if my password was revealed. (Like someone would be able to post a comment on news article under a username that vaugly mimics my real name, etc).

    So my point was....(I forgot what it was....)

    1. Re:Password Policies by fahrbot-bot · · Score: 1

      I remember a security class where the instructor talked about how a good pass phrase is more secure than passwords conforming to the usual character-class rules and change frequencies - the latter often providing passwords difficult to remember, etc... His example, the phrase, "My daughter has big brown eyes." is rather secure from guessing and hacking attempts and easy for him remember. Assuming he is careful about sharing and/or surveillance by others, there's no need to change it every N days, or ever. I don't have the stats or math to analyze the merits of this argument, but it seems observationally solid.

      --
      It must have been something you assimilated. . . .
  33. SSO is viable... just not well architected by Anonymous Coward · · Score: 0

    I use SSO on a daily basis... whether using Google's implementation of OpenID, or Microsoft's LiveID...

    unfortunately, what I've seen is that the software architecture for SSO clients tends to blow. Most sites tend to use the highly coupled approach, in which your SSO is mapped one-to-one with your local account/profile.

    I keep waiting for a site which supports many-to-many mappings... I should be able to log on with ANY SSO provider (GoogleID, LiveID, FB, my own OpenID, etc)... and I should be able to choose which account/profile I want to use (perhaps I have multiple FB profiles, or multiple email accounts)

    it's not hard... I don't know why there hasn't been a single site to support this... but it is what it is.

  34. The answer, and solution, are both simple. by Above · · Score: 5, Insightful

    The answer is easy: Too many eggs in one basket.

    That could be one place that if it gets broken into everything is lost, or it could be one entity that knows all the dirty little secrets since they know all the sites that authenticate your identity. It could also just be one entity that must be up and available, which is a tall order.

    The solution is simple: Public key cryptography.

    Most of the people on /. are probably familiar with ssh. A key is generated on the client end. The public material is put on the server end. If the server is compromised nothing bad happens as the attacker now has a public key they can't use to log into any other service.

    There is no technological reason the web can't work the same way. There is a lack of agreement on how to do it that is holding us back, and also a User Interface problem in browsers. However it's not hard to imagine a world where a browser generates a key pair, and during the sign up procedure for a web site it transmits the public material. It looks like single sign on to the user, but they didn't have to trust any third parties, and if the web site is broken into the attacker gets no useful data. It could be implemented with x.509 certificates which browsers already have support for, or it could be done as specific form types and key formatting a-la how ssh does it today. Users could create multiple keys if they wanted, and by syncing the private key material between their devices have passwordless access across all their devices.

    A small amount of standards work and UI here could make passwords nearly obsolete. Sysadmins don't use telnet and passwords anymore; we need to upgrade users, and the user tools to achieve the same benefits. Single Sign On, and all of its drawbacks, disappear in the process, a win-win!

    1. Re:The answer, and solution, are both simple. by Anonymous Coward · · Score: 0

      The devil is in the details. How do you sync between devices? Today everything is done in the cloud, so you need some kind of identity management in the cloud. Who is going to handle it for you? Back to square one.

    2. Re:The answer, and solution, are both simple. by mcelrath · · Score: 1

      Presumably your prviate key(s) are encrypted (with a passphrase), as they are with ssl, pgp, etc. Encrypted keychains are safe to store in the cloud. It does open them to brute force attacks though, so the outer encryption should have a very long key.

      --
      1^2=1; (-1)^2=1; 1^2=(-1)^2; 1=-1; 1=0.
    3. Re:The answer, and solution, are both simple. by mcelrath · · Score: 1

      I've long been frustrated that the SSL gods decided to authenticate only servers but not users. This kind of authentication works to protect the user from fraudulent sites, but does not protect sites from fraudulent users. Hence, we have massive bank and credit card fraud that operates by stealing user's credentials. "Public key cryptography" is not by itself a magic bullet. There is then the issue of where to put the keys how they are exchanged. In my opinion, browser SSL only solves half the problem.

      A secure system would be two-way. Browsers have long had support for user certificates, but I've never seen them used for anything in the US.

      I was impressed that the Spanish government runs a CA and issues certificates to citizens, in order to access government sites and services. To get a certificate you have to go to a government office or embassy, and show your passport or other credentials. Now that's the right thing to be doing.

      Anyone know of a bank that assigns users browser certificates? I'd switch banks today. Imagine if you could invalidate a stolen certificate, and then law enforcement could use evidence of a stolen certificate's usage to track down criminals?

      --
      1^2=1; (-1)^2=1; 1^2=(-1)^2; 1=-1; 1=0.
    4. Re:The answer, and solution, are both simple. by CBravo · · Score: 1

      So I ask myself: Why is this not in the html spec?

      --
      nosig today
    5. Re:The answer, and solution, are both simple. by mcelrath · · Score: 1

      This stackexchange question is very good: Is anybody using client browser certificates?

      It seems the lack of use of user certificates comes down to laziness: 1) in implementing a simple user certificate management system 2) in distributing certificates.

      When I was in middle school they taught us how to fill out a check. In this day and age, we should be teaching how PKI works and how to manage your keychain.

      Imagine if we were not putting locks on doors because no one knew how keys worked, people forgot their keys, and you have to actually hand out keys. I think "not putting locks on doors" would be considered a ridiculous proposition. Educate the users.

      --
      1^2=1; (-1)^2=1; 1^2=(-1)^2; 1=-1; 1=0.
    6. Re:The answer, and solution, are both simple. by Anonymous Coward · · Score: 0

      Yes, PKI has good advantages. The bad is that the server cannot tell if there is a passphrase on the private key or if the key came from a reliable source. In fact, SSL supports and has supported as long as I remember client issued x.509 certs. And then, do you want your real name and so on going to every random website in the world.

      I see the password problem as a social problem. There are technological answers, but nobody is agrees on any of them, so we are left with individual passwords and usernames.

    7. Re:The answer, and solution, are both simple. by Anonymous Coward · · Score: 0

      Because authentication protocols don't go in markup languages.

    8. Re:The answer, and solution, are both simple. by dkf · · Score: 1

      So I ask myself: Why is this not in the html spec?

      Because it doesn't belong there, WHATWG's ridiculous posturing and power-grabbing notwithstanding. Client certificates are a feature of the protocol layer. Specifically, they're an optional feature of the SSL/TLS part of HTTPS. If the server requests them (it's off by default) and the client knows them, they'll be negotiated during connection setup. From the perspective of HTTP, they're just contextual information. From the perspective of HTML, they don't exist at all (and shouldn't; HTML is a document format, not a security negotiation protocol).

      --
      "Little does he know, but there is no 'I' in 'Idiot'!"
    9. Re:The answer, and solution, are both simple. by fa2k · · Score: 1

      It doesn't solve the problems that SSO addresses, namely1) spam accounts, 2) access from multiple computers

    10. Re:The answer, and solution, are both simple. by Anonymous Coward · · Score: 0

      That's great, except that users want to log into their services from a different computers and won't have their private key available unless they carry it on some device (usb key? cell phone?) that then will need a way to interface to the machine they're logging in from, which in turn requires some hardware standard that everyone agrees on, and can be secured, which will never happen.

    11. Re:The answer, and solution, are both simple. by Anonymous Coward · · Score: 0

      Another example would be smartcards/CACs. The DoD/military already does this for pretty much everything from building entry to desktop login to websites.

  35. Facebook by EmagGeek · · Score: 1

    What's holding it up for me is that most of them want you to use your facebook credentials, so they can post garbage to your wall and harvest your friend lists and emails.

    Of course, it's even harder to use it when you are one of the few remaining humans in civilization that doesn't have a facebook account.

  36. Yahoo Has Single Sign On... by Xin+Jing · · Score: 1

    I moved to Google after the collapse of my Yahoo single sign on multiverse. All things became one, which was the security reason why I shut down my Yahoo accounts and left for Google. Yahoo as a web portal has a number of quality services that are linked. If only their privacy options were more robust I might still be there to enjoy them.

    -Xin

  37. Facebook SSO / Windows 8 by DeionXxX · · Score: 1

    Facebook is doing SSO really well for stuff that's just not that important. Sign in to random websites/games/apps/forums with a single click.

    I wouldn't want SSO for my bank/finances/medical though because of the single point of failure issue.

    However, for PC's Windows 8 now allows you to log in with your Windows Live credentials (not sure if you could do this before)... I personally liked that feature since you can log onto different PC's/tablets around the house without reconfiguring things.

    1. Re:Facebook SSO / Windows 8 by Anonymous Coward · · Score: 0

      Really? Which single sign on providers can I use to log in to Facebook?

      If the answer is "Facebook", no, they are not doing SSO really well. At least not the kind of SSO being talked about here (web wide). It may still fall under company SSO, but that's not really relevant.

  38. Just for intra-organizational sign-ons. by harperska · · Score: 1

    Single Sign-On technology only makes sense within a single organization. For example, if you get a loan from the same institution you do personal banking with, you may want the convenience of a single sign on to their loan system and their banking system. But in this case, you don't have to worry about privacy issues as it is already the same organization with access to both sets of data, even if they are two different systems in the back-end, possibly due to a corporate merger or something.

    However, with cross-organizational single sign-on, it opens up a privacy can-of-worms. On one hand, I don't want to risk the possibility of someone hacking my google/microsoft/facebook/apple/etc. account and gaining access to my financial accounts. On the other hand, I don't want google/microsoft/facebook/apple/etc. to have access to my financial accounts in the first place.

    1. Re:Just for intra-organizational sign-ons. by Anonymous Coward · · Score: 0

      SSO isn't all or nothing. Just because you decide to use SSO doesn't mean you have to adopt it for social networking, blogs, and financial institutions.

      I would prefer that all blogs, news sites, and video game forums use SSO for participating (which is why I actually *like* Disqus) but still use specialized login for financial institutions and the like.

  39. Because everyone want to be the provider by hobarrera · · Score: 1

    Because everyone want to be the SSO provider.

    Basically, we had OpenID. Along came plenty of services which gave you an OpenID account (or something VERY similar), but none of them allow you to log in using a single sign on hosted elsewhere.
    Example: Facebook is a SSO. So is google. So are plenty others. But since google wants to be the provider, they won't allow you to log in with facebook's OpenID. The inverse also applies.
    In the end, everyone is an OpenID provider, but the only place I can log in with a third-party OID provider, is stackoverflow. And sourceforge, IIRC. Until these huge service providers (google, facebook, twitter, etc) start accepting third-party OpenIDs, this won't change.

  40. For all those non-important signups by dmatos · · Score: 2

    Why don't people just tell their browser to remember their login/pwd information? That's what I do for Slashdot, BoingBoing, fb, lj, gmail, etc.

    Bank websites and credit card websites, I still store the passwords in my noggin, but social media? I don't care if someone who's stolen my laptop suddenly can make twitter posts in my name.

    --

    It may look like I'm doing nothing, but I'm actively waiting for my problems to go away.
    --Scott Adams
    1. Re:For all those non-important signups by Anonymous+Psychopath · · Score: 2

      Why don't people just tell their browser to remember their login/pwd information? That's what I do for Slashdot, BoingBoing, fb, lj, gmail, etc.

      Bank websites and credit card websites, I still store the passwords in my noggin, but social media? I don't care if someone who's stolen my laptop suddenly can make twitter posts in my name.

      Because many people are using multiple devices, in which case they have to store your passwords in "the cloud" with some sort of browser sync. Also, folks are accessing resources with a browser sometimes and apps at other times.

      LastPass does a pretty good job of filling in the gaps.

      --

      Eagles may soar, but weasels don't get sucked into jet engines.

    2. Re:For all those non-important signups by Russ1642 · · Score: 1

      Google Chrome is a good example of why this is a bad idea. Go into the settings page of your Chrome browser and it'll show you in plaintext all of your stored website passwords. Anyone using your browser can quickly have a peek.

    3. Re:For all those non-important signups by joh · · Score: 2

      Then use something like the keychain in OS X, which encrypts the passwords. You can't even look at them without typing your account password.

      If something like this would be part of every OS (with a nice UI of course, and browser integration and sync over all your devices) nobody would need any external SSO. Which are a bad idea anyway, not least because you can be tracked over all sites you're using it on.

    4. Re:For all those non-important signups by The+Good+Reverend · · Score: 1

      Anyone with physical access to your devices has always been able to do this.

    5. Re:For all those non-important signups by Russ1642 · · Score: 1

      Let's not make it as easy as three mouse clicks. People can break into my house too but I at least have a door and a lock there, even if it isn't Fort Knox.

    6. Re:For all those non-important signups by The+Good+Reverend · · Score: 1

      Why should it be difficult for ME to get into my passwords, though? That's like encrypting all of your local files unless you're using them that instant. At some point you have to reach a balance between security and "I'm on my computer, in my house, signed into my account - I should feel free to use and enjoy my computer now".

    7. Re:For all those non-important signups by Anonymous Coward · · Score: 0

      haha disregard that I suck cocks

      - dmatos

    8. Re:For all those non-important signups by PReDiToR · · Score: 1

      Copying off your profile isn't as easy as
      tar zcvf Firefox.July12.tgz .mozilla
      scp -i passphraseless.id_rsa Firefox.July12.tgz backupserver:/home/user/backups

      on Windows, and TBH how many people remember to back up at all, no matter what OS they use?

      --

      Do not meddle in the affairs of geeks for they are subtle and quick to anger
    9. Re:For all those non-important signups by Russ1642 · · Score: 1

      The computer doesn't ever know that it's YOU. You have a friend over for beers, show them a YouTube clip, go to the bathroom, and he or she takes a peek at your Gmail password. Then they go home, sign in and monitor all of your emails until you change the password. All this without any effort at all because the software makes it sooooo easy and fast by default.

    10. Re:For all those non-important signups by Anonymous Coward · · Score: 0

      I don't know about Chrome, but with Firefox you can set a master password so the other passwords aren't available unless you actually "login" to your browser.

    11. Re:For all those non-important signups by buchanmilne · · Score: 1

      Why don't people just tell their browser to remember their login/pwd information? That's what I do for Slashdot, BoingBoing, fb, lj, gmail, etc.

      Bank websites and credit card websites, I still store the passwords in my noggin, but social media? I don't care if someone who's stolen my laptop suddenly can make twitter posts in my name.

      Are you saying that it is impossible for anyone to use the information in your fb and gmail account to compromise your bank website account?

  41. Trust by JDG1980 · · Score: 1

    There is no company large enough to make a plausible attempt at "single sign-on" that would also be trustworthy enough for most people to give them that level of access. And there probably never will be, since our current system of corporate capitalism not merely permits but actively requires corporations to act in a sociopathic manner.

  42. Single point of failure by misnohmer · · Score: 1

    If your single sign-on is compromised, the attacker gains access to all your accounts (and potentially locks you out until you can prove it is actually you who owns this single sing-on account and reset it, which is not always possible since there is not much verification at the time of signing up for a single sign-on account).

    If you trust your cell phone to do your banking, one solution for you would be to get a password storage application that would encrypt and store (different) passwords to all the websites you visit.

  43. Movng along by Anonymous Coward · · Score: 0

    Now you often see sites that will let you sign on with Yahoo, or Facebook, or Passport or something else. So I'd say it's still moving along.

  44. single sign-in = single point of failure by Cyko_01 · · Score: 1

    "oh shit! firefox(with single sign-in) won't start! I guess I'll have to use internet explorer to check my email. wait, I can't remember my email password anymore because I have been using single sign-on!!!!!"

    yea, that sounds like a great idea!(sarcasm)

  45. How Will They Get Paid? by assertation · · Score: 1

    Someone mentioned the very good point that Facebook is TRYING to become the single signon king. However, nobody trusts Facebook.

    It brings up the question of how a single signon organization would make its money.

    Nobody would trust it, use it, if it makes its money like FB or Google......basically by selling its users out.

    It would have to be some sort of not-for-profit trust that could pay its employees well without having ties to other businesses.

    That sounds like the government. I wouldn't want to give my single sign on info to the government or an organization that might be petitioned by the government.

    Back to square zero.

    1. Re:How Will They Get Paid? by Anonymous+Psychopath · · Score: 1

      However, nobody trusts Facebook.

      Totally agree with your point, but want to add that all Facebook users implicitly trust Facebook even though almost no one explicitly trusts them. Many _say_ they don't trust them but continue to use the service. In other words, given enough time and ubiquity folks will probably trust FB for SSO without ever considering the wisdom of doing so.

      --

      Eagles may soar, but weasels don't get sucked into jet engines.

    2. Re:How Will They Get Paid? by gewalker · · Score: 1

      It could be a for-profit company that charges you X dollars per Y time unit. This would be based on trust, they would never sell or compromise your private info because this would undermine your trust and thus damage their value as well as losing your as a customer.

      This might be highly unlikely, but I tried to sell this concept years ago -- could not get funding. And, if I ran it, you could trust it -- not that you necessarily would. In my concept, you also were allowed to get free accounts with some limitations in hopes you would sign up for the full paid account. Once I lost control (death or otherwise), it would be hard to enforce trust, but a culture that understood the value of trust might be inclined to continue being trustworthy.

      An company like this could also have "opt-in" advertising, info sharing, etc. and pay you a cut of the value of the info. -- still, no breach of trust. It could also support financial transactions, including the often discussed micropayment -- so they would be additional "profit" incentive that would be comprised if your trust is betrayed.

    3. Re:How Will They Get Paid? by roc97007 · · Score: 1

      > Someone mentioned the very good point that Facebook is TRYING to become the single signon king. However, nobody trusts Facebook.

      Exactly. Replace Facebook with any corporate or government entity of your choice. Same answer.

      --
      Oliver's law of assumed responsibility: If you're seen fixing it, you will be blamed for breaking it.
  46. Look into Persona by Anonymous Coward · · Score: 1

    You don't really want to trust any of the parties offering SSO. A slightly different take on the same space which bears watching is Mozilla Persona (recently renamed from BrowserID). I don't really expect it to catch on, but it might, and it's the only endeavour in this field which has a chance of really tackling the trust issue and offering a useful way forward.

  47. Passpack by andsens · · Score: 1

    I use passpack. I see a lot of people using lastpass. I honestly think passpack is better.
    I began using passpack, switched to lastpass and then switched back to passpack.
    How is it going with the implementation of tags over at lastpass? Still using single groups instead?
    The cool thing about passpack is the javascript bookmarklet for one click signon, no need for any extension...

  48. There is a single sign on. by bakoolguy2 · · Score: 1
  49. Distributed/trusted system by Anonymous Coward · · Score: 0

    The real problem with these systems is that they're not distributed; there should be a single sign-on that has several seperated trusted agents. My suggestion, arrogantly submitted, is that chip&pin cards should be used as trusted ID's. As little as I trust banks, they're the only cryptographically secure method of identification that anyone carries. The banks in almost every country are required to positiviely ID cardholders, and SSO systems can validate the banks digital signuature of the logon credential carried by the credit card. I'm sure it's not perfect, but it would be very robust, and allow you, as a website operator, to be able to trust a login credential, and you as a user to have a login credential that requires no more trust in an institution than you already give to that institution. Oh by the way, it also ties, easily that SSO token to your credit card account.

  50. never write down your passwords by Cyko_01 · · Score: 1

    everybody says you should never write down your password, but all of the sudden it is a good idea to store ALL of your passwords in one place?! encrypted or not, this is just a bad idea

    1. Re:never write down your passwords by gmuslera · · Score: 1

      You can use a password manager (i.e. KeePassX, better if it runs in multiple platforms, including your cellphone) with a master password (easy to remember for you, hard to guess/break for others) you can store your other passwords there. Won't work against a $5 wrench, but you should be able to backup that file or spread over your devices.

    2. Re:never write down your passwords by flonker · · Score: 1

      "Simply, people can no longer remember passwords good enough to reliably defend against dictionary attacks, and are much more secure if they choose a password too complicated to remember and then write it down. We're all good at securing small pieces of paper. I recommend that people write their passwords down on a small piece of paper, and keep it with their other valuable small pieces of paper: in their wallet."
      http://www.schneier.com/blog/archives/2005/06/write_down_your.html

      "DO use a password manager"
      http://www.schneier.com/blog/archives/2009/08/password_advice.html

      "Bruce Schneier Writes Down Passwords. So Can You"
      http://www.schneier.com/news-101.html (November 6, 2010)

      Obligatory xkcd: http://xkcd.com/936/

      In summary, due to the overwhelming number of passwords we're forced to use, humans are not capable of remembering all of them. So, we need to find something that humans are capable of doing. The previous links and quotes may not fully agree on the specifics, but they all are examples of that in action. Unusable security is bad security, as the user will work around it, usually in a manner breaking that security. Good security is usable security.

      OTOH, single-sign on doesn't feel right to me. I think it's because you're breaking segregation of security, especially across the boundaries of how important the sites are. ("Use the same sign on for banking and social networking? Sure!") It's not the strongest of reasons, so a more thorough analysis may make me change my mind.

    3. Re:never write down your passwords by roc97007 · · Score: 1

      > Unusable security is bad security, as the user will work around it, usually in a manner breaking that security. Good security is usable security.

      I just laughed out loud (and everyone looked at me...). That is absolutely true, and reminds me of a nightmare place I worked where their idea of unbreakable password security is to put onerous rules in place (mandatory mix of capitals and special characters -- like the low entropy example in the xkcd comic) and set password aging to 30 days.

      So everyone had to fabricate and memorize a new password every 30 days that was difficult to memorize practically by definition. The user community came up with two solutions:

      Solution one: A yellow sticky under the keyboard. This became so widespread that we admins could reliably flip the keyboard to unlock a user's screen if they were not at their desk.

      Solution two: Someone discovered that the series 01January 02February 03March 04April [...] met the criteria and was absurdly easy to remember. Word spread. After awhile, if we didn't see the yellow sticky, the next thing to try was 09September.

      In summary, the very rules put in place to provide security resulted in security universally being almost completely circumvented. (I say "almost" because a yellow sticky has the advantage in that you need physical access to the office in order to break in, and the facilities were protected by other means. There were, however, ways around that as well, but that's another story.)

      Life will find a way.

      --
      Oliver's law of assumed responsibility: If you're seen fixing it, you will be blamed for breaking it.
  51. DO NOT WANT by davidwr · · Score: 2

    * I want to keep my identities separate.
    * I don't want _SINGLE_SIGNON_PROVIDER_ to have keys to my entire online life.
    * I'd rather "spread the risk" of having my login information compromised.

    I don't have a common key for my house, office, and car either. Nor do I want one.

    --
    Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
    1. Re:DO NOT WANT by TrentC · · Score: 1

      I don't have a common key for my house, office, and car either. Nor do I want one.

      There's a big difference between a physical object (a key) and a piece of data to be remembered (a password)

      You don't have to remember or describe the arrangement of the bumps and notches on your key, it's just there. And lock providers don't require you to select an arrangement of X number of bumps and Y number of notches when you request a key, while another lock provider requires X number of bumps, Z number of notches, and Q half-bumps.

      And while you don't have a single key for your car, your house, and your office, I'm willing to bet you keep them all on the same keyring.

  52. No Multiple Single Signons. by Kaenneth · · Score: 1

    I have my personal windows live account, my day job Office 365 user account, and an Office 365 admin account for a friends small business I administrate for him on the side.

    Whenever I needed to switch I need to clear my cookies and close all browser windows, then login again. It was a massive PITA.

    What I do now is use IE for day job, Firefox for personal, and Chrome for admin; so they each have separate cookie sets.

    I probably should switch to separate VMs.

    1. Re:No Multiple Single Signons. by Anonymous Coward · · Score: 0

      Get Safari and Opera too so you can have five on the go at once.

  53. Obligatory xkcd by dontbemad · · Score: 1

    http://xkcd.com/792/ Pretty much sums up my argument against it.

    1. Re:Obligatory xkcd by phozz+bare · · Score: 1

      You, sir, make no sense. The comic you refer to actually shows the problem with the current system. With a single sign-in all the little sites you log into do not know your password and so the scheme described here can't work.

      Or was your argument about puppets?

  54. Context sensitive formula for password by Anonymous Coward · · Score: 1

    I have one password, but it's unique for every website. That's because my password is a small formula that uses the websites url.

    I only need to memorize the formula then look at the url to know what to enter.

    1. Re:Context sensitive formula for password by neminem · · Score: 1

      Mine too. Except for all the websites that have stupid rules that prevent me from using it. And no, I can't just come up with a single formula that works universally: some sites require that you enter a number; some require that you don't enter a number. Some want special characters; some won't allow non-alphanumeric characters. Some want more than 8 characters. Some want at most 8 characters (those are the particularly hilarious ones, where by hilarious I mean depressing). I've seen sites that will only accept numbers.

      And -that's- the real wtf, not the lack of single sign-on, which I could do without. (Wait, crap, wrong site, this isn't tdwtf.)

    2. Re:Context sensitive formula for password by neminem · · Score: 1

      (Edit: also various passwords that were grandfathered in and stuff, and passwords that I might need to share with other people that I don't want guessing the pattern, but it is a concept that I've liked and, sometimes, used.)

  55. Here's A List by Anonymous Coward · · Score: 0

    Who holds the keys? Microsoft? Symantec/Verisign? Google? Facebook?

    Which protocol? So far all the federated ones have been weak.

    One breach and you've lost EVERYTHING.

    Single point of failure.

    No real motivation a.k.a. financial incentive.

    NIH disease. Or, everyone knows better than everyone else.

  56. BrowserID by Anonymous Coward · · Score: 0

    The solution is simple: Public key cryptography.

    Most of the people on /. are probably familiar with ssh. A key is generated on the client end. The public material is put on the server end. If the server is compromised nothing bad happens as the attacker now has a public key they can't use to log into any other service.

    http://en.wikipedia.org/wiki/BrowserID

  57. OpenID SSO is weird, wtf is it? by spottedkangaroo · · Score: 1

    OpenID seems to be the way to do it, but it's really complicated. I think if you look around, nothing is really holding it up. It's used all over the place. Speaking as a dev, it's annoying to set up the first time. I think that's holding it up for sure, but to a much lesser extent. For end users, just try explaining what it is and you'll see why more people don't use it, understand what it's for, why you'd want it, or when you'd use it.

    Really the argument about a single security breach and tracking issues are all false too. There are as many OpenID providers as you'd ever want to use, *and* you can roll them in your own websites and swap out the underlying provider using yadis at will.

    So the only thing holding it up? End users have never heard of it.

    --
    Imagine if you weren't allowed to use roads because a bus company complained about your driving 3 times. --skunkpussy
  58. You forgot one other issue by davidwr · · Score: 3, Insightful

    Your solution moves single-sign-on from a solution-provider to the individual, but it completely ignores the fact that some of us DO NOT WANT identities tied together.

    True, I could have multiple, independent public keys just like I can have multiple independent sign-ons.

    However, you and the world still need to realize that one of the things holding back single-sign-on in any form is that many people simply do not want it.

    --
    Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
    1. Re:You forgot one other issue by Anonymous Coward · · Score: 0

      True, I could have multiple, independent public keys just like I can have multiple independent sign-ons.

      As a matter of privacy and security, it only makes sense for the browser to generate a new user certificate for each site.

    2. Re:You forgot one other issue by davidwr · · Score: 1

      True, but we are now outside the scope of a single sign-on.

      The idea of using public key cryptography is worthy of its own thread, but as it applies to the question "What's holding up single sign-on" it does nothing to convince those of us who do not want SSO that SSO is a good idea.

      Public-key cryptography as a method of authenticating myself is an attractive idea independent of the SSO issue.

      --
      Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
    3. Re:You forgot one other issue by Jah-Wren+Ryel · · Score: 1

      True, but we are now outside the scope of a single sign-on.

      The OP said "looks like SSO" (he even bolded it) and in practice it really is a single sign on - you "sign in" by giving your browser a password that decrypts all of the private keys.

      --
      When information is power, privacy is freedom.
    4. Re:You forgot one other issue by Anonymous Coward · · Score: 0

      No, they didn't over look it. The browser generates a key pair per website. Sort of like a session cookie, yet with an import/export feature in an XML format between browsers.

      What is overlooked is multiple sign-ons to single websites. A single family computer, with a single user account and multiple actual users with different accounts to places like facebook. This puts the computer or browser as the single storage point yet shared amongst other family members. So, now you add something like keepass or lastpass idea to the browser with a login to the browser to access your accounts. Oh wait, I think they have already sort of been doing that. So, do we trust the browsers with that data. We already put it in through the browser anyway, so Yeah. Ok, Computer crashes. Your only password storage just got wiped out. So you are now completely locked out of all your accounts. Again, This is where the import/export comes in to play. That means you can and should backup the encrypted user/pass data. It is still only unlockable with the one password in your head. Now it comes back to if you trust the browser to only keep the information in an encrypted format on your system. Reality is that most of us don't know that they forget the information just after we have entered it and didn't forward it to their HQ or NSA.

  59. Because the Internet is fundamentally broken by medcalf · · Score: 0

    Identity should be inherent in connectivity and access. Anonymity should be a service. But since implementing automated identity and webs of trust means starting with redesigning the IP layer, and then redesigning from there on up, it's not going to happen any time soon, even if it would dramatically ease problems like spam and DDoS attacks. It would simply be so expensive and time-consuming as to be a poor return on investment. And of course, trying to graft on identity and trust runs into the problems others have noted above. Maybe the next planet to build an Internet will do it right.

    --
    -- Two men say they're Jesus. One of them must be wrong. - Dire Straits
  60. Saved passwords by Nuitari+The+Wiz · · Score: 1

    When SSO started appearing more and more browsers starting having the feature of saving the passwords into the browser, or some external program to manage it.

    I don't trust most SSO, esp facebook as I don't want to end up with a bunch of crap on my wall that website decide to post...

  61. Greed and security by Todd+Knarr · · Score: 1
    1. Sites don't want to (can't afford to) trust their security to a third party. SSO means that if the SSO operator gets hacked, your user's accounts are compromised. No site operator wants to be on the hook because someone else screwed up. Especially if they want to store credit-card information etc. where being "on the hook" means being financially responsible for the failure.
    2. Sites want to control the information about their users. SSO means that someone else has the personal information. It means the site has less visibility into personal information, and makes it harder for the site to track it's own users. It also means sharing that information with every other site that uses the same SSO. That's anathema to a lot of marketing/sales types who're conditioned to treat customer behavior information as "top secret, eyes-only, burn before reading".
    3. Users are nervous about putting all their passwords in one basket. Every site compromise (eg. the LinkedIn compromise) pounds home the fact that if every site has it's own account and password then when (not if) they get compromised the user doesn't have to worry about all his other accounts being compromised. Many gamers got bit by this when compromises at several game companies resulted in game accounts on unaffected games being compromised because the gamers used the same passwords on multiple games. That made a real impact on people when they realized that a problem on an account they hadn't used in years could mess them up here and now.
  62. SSO by Anonymous Coward · · Score: 0

    Some companies, are implementing SSO on thier backends using software from companies like Ping Identity.. Really cool technology

  63. The Problem with Microsoft Passport by Nom+du+Keyboard · · Score: 3, Insightful

    The problem with Microsoft Passport was Microsoft.

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
  64. DOD uses PKI ... why not ...? by OldHawk777 · · Score: 1

    PKI+BioToken would be nice. I would pay for a one-time vetting process and bio-token+reader at home for me and family.

    I would let my bio-token be scanned by Biz-readers, voting ..., but I would want strong per-session time-place encryption for all personal/purpose/transaction/bio... information, certificates validated-exchange signatures, and a 90 day transaction/billing-cycle with self-destruct of all information.

    Under Linux, I think you can do a PKI pseudo-token and reader for all your passwords (login, admin, websites, banking, trading .... Pseudo-token would not be registered with a PKI certificate authority/server.

    --
    Unaccountable leaders are masters, and unrepresented people are slaves. How do US and EU fare?
  65. Lastpass? by Flere+Imsaho · · Score: 1

    I sign in to Lastpass, and it signs into sites for me. I guess it's a form of SSO?

    --
    It gripped her hand gently. 'Regret is for humans,' it said.
  66. Opera by locopuyo · · Score: 1

    Opera web browser has it's own version of this and it works great. I'm sure you can download plug-ins or whatever for other browsers that don't have it built in.
    It used to be called the "magic wand" or something a million years ago when they were likely the first browser to implement it but now they just call it "password manager".

    1. Re:Opera by robsku · · Score: 1

      Just about any modern browser has this too - some have master password you need to use, some don't (very bad) - and perhaps with some you can get them behind master passwd via plugin.

      --
      In capitalist USA corporations control the government.
  67. One site holding all the keys by DrXym · · Score: 1
    Sites don't really relish the idea of Microsoft or anyone else looking after their keys for them. Microsoft tried the idea with Passport and it didn't take off even if the concept. I recall AOL had their own SSO called Magic Carpet which did more or less the same thing. It evolved into OpenID and OAuth but now there are so many SSO services the situation is little better.

    There is also the case to be made that it's a terrible idea to use a single key to open multiple random websites. Maybe it's a convenience for throwaway forum stuff but I don't think I'd want Amazon, eBay and my bank all controlled by a single sign on. It's probably a terrible idea from a privacy perspective for SSO to happen on sites belonging to the same organisation. Look how Google has consolidated and modified it's terms so they can basically merge identities together from their sites like GMail and YouTube any way they see fit. One minute you think you're using two distinct aliases, the next suddenly your real name is tagged against everything.

  68. Some good reasons by ZonkerWilliam · · Score: 1

    There's also just the complexity of connecting multiple disparate systems that have been developed in-house. It's difficult for a company to do SSO internally, let alone across the web.

  69. it exists, it's called facebook... by Anonymous Coward · · Score: 0

    and i don't use it because i like privacy.

  70. Keepass? by erp_consultant · · Score: 1

    Try something like Keepass for sites you don't visit very often, or even ones you do. It's a password vault and it works great. Free too. Lastpass is good too. Lots to choose from.

  71. Encryption by Anonymous Coward · · Score: 0

    Instead of using password storage (e.g., under desk or memory) run an encryption algorithm in your wetware as a background task to automatically sign you in to web sites, software, etc. Put the code in your 'eyes' and 'hands'. This avoids you having to know or remember the passwords and is faster. When you run into a login your eyes trigger the code and but your hands translate it to a password and type it in before you know what is going on.

    You think I'm joking but this works really well.

    Usual disclaimer: I could tell you how but then I'd have to kill your process. :)

  72. LastPass by Anonymous Coward · · Score: 0

    LastPass very good online password manager that tries to log on to sites for you. Its not perfect. Only use it for things im not to worried about.

  73. Spamex.com by RKBA · · Score: 1

    Spamex.com solves that problem nicely. I don't understand why it hasn't caught on yet, but it is severely languishing because of lack of users and is consequently much slower than it used to be.

  74. SItes Don't Want it by sker · · Score: 2

    Seems like most of the replies here suggest that users don't really want it. Maybe Slashdot users dont want it, but seems to me another reason is that sites don't want it If the purpose of a login was to confirm my identity, more sites would make this easier. The purpose of a login is to shackle you to a site. This is why even if you see a "Login with Twitter" "Login with Facebook" button and try to use it, you're immediately required to "link" your Twitter or FB account to the "app" of that site. They don't give a damn what your identity is, they need more than just a confirmation of that, they need your permission to make you part of their social media reach. Now, there are ways to make this all happen with a good SSO, of course, but that's technically harder to implement, and there will often be some "business requirement" for some crucial piece of valuable personal info that happens to not provided in whatever SSO, and so the managers will push for a custom sign-on. Facebook is getting close though. For better or for worse.

    --
    nonsig. unsig. desig.
  75. Opinions are irrelevant; you mad? by Anonymous Coward · · Score: 0

    A single sign on, to me at least, should be controlled by an uninterested third-party; ideally, in my 'vision', this would be a non-profit, perhaps subsidized, but without political attachment (Google 'politician money' and read some of the resulting articles if you don't already understand). It is also my opinion that (as many have pointed out) that it should absolutely not be a single keyword or other text. Another issue that some think should be avoided (almost universally, at least on this site..)

    I don't particularly enjoy writing paragraphs, so I give you this list of seemingly reasonable ideas to expound upon and lampoon for the purpose of belittling my grammar and I...

    My thoughts on the matter (which are more or less open ended...)

    As I still prefer not to use identifiers or logins when it's not absolutely necessary...):
    This is something to be left to the 'nerds'...
    If it can be profitable, someone will make a substantial effort to exploit it...
    I would not trust it for use in financial transactions if it was able to be used for general-purpose logins...
    A separate secure system may be the best solution to the above...
    The possibility for key/screen/event loggers (client, server, or interception) to thwart even the most well though out scheme...

    The xkcd comic posted above is definitely worth reading..

  76. Single signon comes with an anal probe by Animats · · Score: 1

    The trouble with "single signon" is that it's usually a front for a Facebook or Google style tracking system. It usually comes with built-in privacy intrusion, ad targeting, and an overreaching EULA.

    "Using Facebook for login provides you with all the information you need to create a social, personalized experience from the moment the user visits your site in their browser."

  77. Randomly generated password for every site by krelvin · · Score: 1

    Use a password wallet. I use a random password for almost every site. One gets broken into, they have no idea what the password is to the other.

    A decent wallet can sync to more than one location (like phone)... use a good base password.

    Starting to see more 2 Factor Authentication which is even better.

  78. facebook/twitter by Anonymous Coward · · Score: 0

    Maybe you haven't noticed, but TONS of web sites now support logging in via facebook or twitter.

  79. Multiple Sign-On by rwa2 · · Score: 1

    With so many major sites from Yahoo to Google to Microsoft (Passport) to Facebook, no one is perceived as a leader of SSO. Besides, Google now wants to know your real name, and Facebook Well, it’s Facebook for fuck sakes

    On the other hand, Google has the concept of multiple sign-on, which I've started using. So I have a "spam" email account that I use for websites and mailing lists and crap, and a "realname" account that I only really use to talk to actual people. This works pretty well, esp. since I've pretty much disabled notification on the "spam" account on my Android phone/tablet.

    I could probably create more accounts... maybe a few more spammy accounts for pr0n, and other less spammy accounts for financial stuff, but I'm fairly happy juggling just two personas. Most (but not all) of the Google / Android apps support this pretty decently.

    Sure, law enforcement could probably ask Google to identify who's behind my spam account. But I don't worry too much about that.

  80. SSL has this problem 99% solved already by parshimers · · Score: 1

    if HTTPS servers had a way to ask the client to generate a certificate automatically, we wouldn't even need passwords. some IRC servers use client-side certificates instead of nickserv, and it works beautifully. i cannot understand why this very useful part of SSL is so rarely used, because it makes passwords superfluous for the most part, and it's a hell of a lot more elegant than login cookies

    1. Re:SSL has this problem 99% solved already by KlomDark · · Score: 1

      Very interesting! A very good idea that gets rid of the middleman. Only solution I'd agree with, as each cert would only work with a single domain.

      Although how do we keep it from being abused by using auto-generated certs being used like those nasty 1x1 pixel tracker images (web bugs) all over most sites these days?

      And what about drive crashes, or moving to a new machine? I guess you could carry your cert collection on a flash drive or something?

      But a way better idea than some centralized SSO entity, that idea sucks at its core.

  81. single sign on = NO FUCKING SIGNUP FORMS by gl4ss · · Score: 1

    you guys are missing the point of single sign on, the point is that you can with 3 clicks (or more if you choose to limit what info the site gets) login to a service you just heard a minute ago.

    remembering the passwords isn't the hard part at all.

    service providers love this because it cuts down on people who get mega-annoyed at captchas, checking their email for activation link and so on and end up not even checking the service out.

    --
    world was created 5 seconds before this post as it is.
    1. Re:single sign on = NO FUCKING SIGNUP FORMS by Dan541 · · Score: 1

      I use auto fill settings in Lastpass, essentially no more sign up forms.

      --
      An SQL query goes to a bar, walks up to a table and asks, "Mind if I join you?"
  82. Because users and identity providers cannot agree. by Anonymous Coward · · Score: 0

    It's not a question of technology. Using proper federation we can control what data is sent over to the service provider you're signing in to, making it so that not even your name, username or email is sent aside from a random string of many characters, which is what privacy advocates would woe.

    In contrast Web Service Providers and Identity providers would like to exchange everything from your email to your credit card information (for a proper fee of course between themselves). ... and so they go and wage the political wars.

  83. like I replied to another.. by gl4ss · · Score: 1

    it's not remembering the password or setting browser to remember it that's the problem.

    it's signing up. sso makes it a breeze, sso that the service provider deems worthy enough trust makes filling stupid forms about your mothers maiden name obsolete - you just have to lie it once when signing up for the sso provider(like facebook).

    --
    world was created 5 seconds before this post as it is.
  84. Different levels of trust by Misagon · · Score: 1

    I live in several realms on the web: there is work email, private email, banking, and various accounts for my different interests.

    I want to keep them separate. I don't want to be automatically logged in into my bank when I log into Youtube to comment on a vid. I want to be able to do that from a friend's computer and not be afraid.

    --
    "We mustn't be caught by surprise by our own advancing technology" -- Aldous Huxley
  85. Why? by KlomDark · · Score: 1

    Not a single one of these companies are anyone I would trust with my data over the long term. They all have to do something screwy with it.

    Bunch of Number of the Beast type scenarios that humanity rejects instinctively.

    Anyone notice that QR Codes have something resembling a 6 in three of the corners? Bad bad bad...

    1. Re:Why? by geekoid · · Score: 1

      the number of the beast is 616 now. They found a letter the detailed that in some ancient trash...really.
      I think it's this year? may be last year, where the officially changed it. As goofy as Catholicism is, they will take actually facts the find and change the bible.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  86. My, we are trusting, aren't we. by gestalt_n_pepper · · Score: 1

    OK, send *me* all your login and password IDs. Don't forget those bank logins! What you don't trust me? But you do trust a large corporation, who probably outsources all their work to India, or the Philippines? Of course, they only have your best interests at heart! What could go wrong?

    --
    Please do not read this sig. Thank you.
  87. What rock do you live under? by mauriceh · · Score: 1

    Facebook - not saying this is a good solution, but it is common
    Google - Pretty good solution, especially if you turn on their two factor authentication.

    --
    Maurice W. Hilarius Voice: (778) 347-9907
  88. What happened? by roc97007 · · Score: 1

    > Microsoft's "Passport" gave us the promise of a single web sign-on. What happened to that idea?

    What happened in my case is that I wouldn't trust Microsoft with anything that critical. Regardless of the reason (and there are more than one, not all having to do with the products themselves), Microsoft products get a zero day intrusion, what, once a week?

    Would I trust *anyone* with a set of credentials I use everywhere? Um,.... no. Not anyone. Not my bank, certainly not the government, not Google, not Apple, not Symantec, not... hmm I've run out of examples.

    And so, I maintain a list of passwords consisting of random keystrokes for any online service that has the potential to damage me either financially or professionally. I remember the ones I use often, and the rest are in a PGP encrypted list on my phone. (The PGP password being another random string that I have memorized through long familiarity.)

    My bank is a small credit union, which probably isn't any more secure than Chase, for example, but is a less likely target because the payout is so small.

    In theory single sign-on might be doable with private/public keys, where you could generate the keys yourself and not have to rely on the honesty and diligence of a third party or worry about a government operator selling the back-door keys to the Russian Mafia. But I don't see that ever being practical for the unwashed public. They just want to type in their grandmother's maiden name for everything. And they can probably do that now. (Shudder.)

    --
    Oliver's law of assumed responsibility: If you're seen fixing it, you will be blamed for breaking it.
  89. Are you stupid? by geekoid · · Score: 1

    " most of which have *inconsistent* password syntax restrictions "
    Choose a password format that is hard be default. That will aplly to ALL site if it required a hard or easy passord.
    Apples some serous of number or letters you cna easilt derive from the sites name.

    For example

    B1g_H41R_Slat
    Big hair in leet speak, followed by the first three and last letter of the site name.
    Hard password, easily done.
    No, that's not my password.

    If it only allows 8* the first 8 is still hard.

    *I guess there might be a sitre left

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    1. Re:Are you stupid? by Anonymous Coward · · Score: 0

      I wish. Many of the password requirements are contradictory. For example, in the last 6 weeks I've run into:
      Must start with a number
      Must not include a number
      No less than 8 characters
      Between 6 and 12 characters
      No more than 8 characters (but the input field allows 25 so good luck remembering that limit)
      Must include a "special symbol" (the precise definition of which changes from site to site)
      Must not include a "special symbol" (the precise definition of which changes from site to site)
      Must not include any repeated characters

      There's simply no way to construct a password that meets all of those requirements simultaneously, and even less ability to construct a base password that could be easily modified to avoid giving the same password to each site.

    2. Re:Are you stupid? by vovin · · Score: 1

      And do you realize how many sites store your 'hard' password in plain text?

  90. Tiered Security is Key by Anonymous Coward · · Score: 0

    There is clearly a need for two types of security. My bank account, email and other critical items need a higher level of security. But for 95% of my passwords, a simple user-friendly, single-point of contact is perfectly acceptable. Worse case, they now have access to my various newspaper on-line subscriptions, maybe a couple of casual vendors, and the random porn site. None of which particularly concern me.

    Worst case scenario, frankly, is that someone purchases something off a credit card stored on a vendor site and I dispute the charge and the vendor eats it. (Not saying this is a just system - but it is the way things work.)

  91. Nothing by Anonymous Coward · · Score: 0

    IT'S CALLED LASTPASS.

  92. Too much monetization by Anonymous Coward · · Score: 0

    I'd love SSO if I controlled the service and privacy and didn't need to worry about others having access to login data.

    I'm completely afraid of any big service like Google, Twitter, Facebook, foursquare or any other name that doesn't have a strict privacy policy and strict delete first if contacted by any government policy. All the big service providers want SSO so they can track where and when we signon to other websites. That is a 100% non-starter for me.

  93. Policy fail becomes much worse with single-sign-on by ZorinLynx · · Score: 1

    The problem with single sign-on is that if the company providing the single sign-on suddenly implements a crappy policy, you don't have a choice in having to follow that policy in order to use the numerous services that use that single sign-on.

    For instance, if you don't like using your real name online, and suddenly the sign-on provider requires real names with identification, you're screwed; you can no longer use your favorite sites unless you surrender your information or try to create a fake account against the policy.

    Right now, if some forum implements a bad policy, we can just stop using that forum, which is a much smaller loss.

    We saw this effect with Google Plus; when they had their real name fiasco last year a lot of people got pissed off when suspended accounts affected their ability to use other Google services. Thankfully Google relented a bit on the policy (they still say you should use your real name, but no longer seem to enforce it unless it's a weird name like Ass McCrackpants or something) but it does drive the point home.

  94. Just get a password manager by Anonymous Coward · · Score: 0

    ... most of which have *inconsistent* password syntax restrictions ...

    And also have stupid email restrictions - like you can't have a plus (+) in your email address.

    In any case, SSO bites it in terms of security (a single data breach and suddenly "All your sites are belong to us") and privacy/tracking issues (do you really want one company to know all the porn sites you visit?). Just get a password manager like KeePass and forget having to remember passwords.

  95. Let the government do it. It's their job. by Fished · · Score: 1

    I've long argued that authenticating identity "online" is a government function, just as it is a government function to issue me a birth certificate or a driver's license or a passport. A government-run single sign on (or, better, a network of single-sign-on's depending on where your citizenship lies) could be prohibited by law from collating information, and sites that used it could be forbidden from using it for sharing of data. Similarly, sites that wanted to use it could be legally prohibited from abusive practices, sharing your information, etc.

    The reality is that privacy is OVER -- and it's been over for a long time. Unless you've bought a tin-foil hat, you're in many dozens (if not hundreds) of databases, many of which share information. The problem? You don't know it, and you have no access to this wealth of information. So let's drag as much of our critical information as possible under government control, where there's at least SOME accountability. Millions of details ... like how to preserve some sort of anonymity if there's an overarching SSO -- but the economic benefits of establishing one would be huge.

    Finally, let it be noted that the situation with sso now is analogous to the situation with "information services" back in the 1980's. We could have built an awesome shared information service (a la France's Minitel), but the companies in the space (AOL, CompuServer, BIX, Genie, etc.) were all trying to beat the others by locking you into their product. The free market is not the solution to every problem.

    --
    "He who would learn astronomy, and other recondite arts, let him go elsewhere. " -- John Calvin, commenting on Genesis 1
  96. No. by PPH · · Score: 2

    Invoking Betteridge.

    --
    Have gnu, will travel.
    1. Re:No. by Inda · · Score: 1

      Me thinks it don't work like that.

      The obvious answer to these sorts of questions is: your mother.

      Who's law is that?

      --
      This post contains benzene, nitrosamines, formaldehyde and hydrogen cyanide.
  97. MePIN has a solution for this by Anonymous Coward · · Score: 0

    MePIN has no user registration and does not store users’ personal data in a central database.
    Neither does it use or store usernames, passwords or any other data from linked accounts.

    MePIN provides multi-factor authentication as a service. MePIN service is distributed to several data centers in several countries. The infrastructure issues digital certificates to each MePIN device, uniquely identifying the devices.

    Check out their website - https://www.mepin.com/

  98. New Onion Article by Anonymous Coward · · Score: 1

    "Area Man Constantly Mentioning That He Doesn't Have A Facebook Account"

    1. Re:New Onion Article by linear+a · · Score: 1

      Mod up

  99. Largest userbase system wins by default? by Anonymous Coward · · Score: 0

    Social networks that use real names are attractive as a potential third party SSO identity management platform. Facebook has the sheer user population to potentially become the defacto SSO platform for the western world. China will inevitably do its own thing though (QQ? weibo?).

    Microsoft read that correctly, and with their hotmail/MSN/passport initiative, they attempted to convert/enroll the existing windows userbase for this, but they didn't have a compelling enough offering as a carrot to get people over the hump to enroll, and enough smart people realized they didn't want the lockin between their OS vendor and their SSO supplier and screamed bloody murder. Whether that lockin fear is valid anymore, considering business alliances and the web is hard to say. It could easily loop back with Facebook releasing their own android phone, creating that mobile OS/identity platform vertical silo that some people rightfully fear. Android as it exists now with Google at the helm is pretty scary as it is with the vertical silo, what with gmail, gtalk, Google Drive, Google+, and search history, but since Google+ is still lacking penetration, they don't have it completely sown up yet. Considering the pseudoanonymous usage of a lot of Google users, they will forever have a real name association issue that undermines the SSO proposition.

    It's kinda funny that Telco's saw the SSO problem int he past and proposed a centralized, rigid hierarchy for identity via X.400 that might have worked through dictatorial control for a while, and enabled multifaceted government ID's that private identity systems could ride coat tail on, but as the SSL CA issue shows, who watches the watchers?

  100. They just improved the first time sign-up flow by Anonymous Coward · · Score: 0
  101. Browsers. Learn to use them. by Hentes · · Score: 1

    Every browser has some functionality to store your passwords without having to give permission to a single entity to all your online activity. Why would anyone want an online service to do that is beyond me.

  102. solving the wrong problem by Anonymous Coward · · Score: 0

    the solution to "every website requires a login, which is a pain in the arse" isn't "have a single login for every website"; it's "stop requiring a login on every bloody website"

  103. Mozilla BroswerID / Persona plug by metrometro · · Score: 2

    This question has many parallels to "Why do all the browsers suck?" circa 2002. Similar answer: end users' interests are not aligned with commercial ventures, thus commercial entities fail to address the need. Governments, for similar reasons, are not welcome as solution providers.

    Mozilla has a potentially gamechanging solution in alpha. It is inherently user controlled and FLOSS. It's also intended to be very easy to use by building user-controlled personas into the browser, allowing single sign in without revealing sign-in habits to a third party. Developers and testers welcome.

    https://login.persona.org/

    http://identity.mozilla.com/

  104. Use FB without friends or posts. Just SSO. by Anonymous Coward · · Score: 0

    People tend to have a few essential sites and several non-essential sites. Use individual passwords for the essentials and FB SSO to access occasional/unimportant services.

    Want to add more privacy? Create an FB account, add no friends and post nothing. Simply use it for SSO.

  105. one website with one login and one profile by rajji · · Score: 1

    Hi guys I'm already using this site http://fonet.mobi/ which allows me to connect to couple of web sites using Oauth. this web sites don't store your credentials also as you always enter your user id and password at the original( (like facebook, linkedIn etc) web site and after authentication, the original web site redirects you back to this web site http://fonet.mobi./ After the first authentication from the original web site, it never sends back to original web site( unless you change your password at the original web site) and it pull your data from web site. I'm already using couple of web site like facebook, linkedIn, twitter, Picasa, Google calendar etc. Its very conveneint as I don't have to enter my password any more. They also have setting where I can remove my oAuth token from this web site. Not only that, They have one page where they display my profile from difference site to a single page and my friends don't have to search my profile to so many web sites as they can all my profile at single page. I'm very impressed with this web site. Another thing, this is a mobile web site and it doesn't have any advertisement also. If you haven't tried this web site, you should try it once.

  106. I use Supergenpass. by Anonymous Coward · · Score: 0

    http://supergenpass.com/

    It creates a hash based on the domain name and a single master password, then uses that hash as the site password. The result is a different, secure password for every site. The levels of security are configurable and it's very easy to use.

  107. already exists by Anonymous Coward · · Score: 0

    any number of firefox apps will keep track of your passwords for you behind one password you use for the app if it's such a big deal for you. This problem was solved a long time ago if you know how to make things work for you.

  108. patriot act anyone? by kunyo · · Score: 1

    please don't use sso. it's like bending at 90 to a police officer with your current laws

    --
    if free market is supposed to be able to solve every problem, why do i still need to scratch my balls?
  109. reduced sign-on by dtrainopain · · Score: 1

    In the near term, reduced sign-on is a more realistic expectation. Standards like SAML and OpenID have emerged to enable sites to act as “Identity Providers” or “IDPs” to assert your identity to other websites that have adopted those standards (as evidenced by the login form here on /.). For the reasons a lot of people mention in earlier responses, there are good reasons for us each to have multiple IDPs – not the least of which being privacy. Many enterprises have been trying to ‘crack the nut’ of figuring out a business model for providing an IDP as a service – Passport being an early example. Platforms like Facebook and Google+ seem well positioned to be your IDP for SSO into sites like Pinterest and /. today. However, in many work scenarios - for example where you're sharing docs on Google or using Salesforce, your employer will need to be your IDP in order to enforce security capabilities like identity proofing, access control, and strong authentication. And so providing a single sign-on across all of them is not something that is realistic in the near term - and probably not desirable from a privacy perspective in any case. Best we can do is choose the right IDPs for specific online interactions. As the “IDP market” emerges we as individuals need push our IDPs – both work and social - to give us the appropriate level of control over how our personal information is shared. We will need to learn to leverage these IDPs to manage and wield what are ultimately different online personae on our behalf. If we don’t seize that control, our personal information will be shared without our consent.

  110. Password Hasher .. one password to rule them all! by Anonymous Coward · · Score: 0

    I never rember a password every again, well, I do rember one, my master password... I'm totally for Password Hasher plugin for Firefox, it creates hashed passwords of the master + site domain name, up too 32 characters long. If a site get hacked, I have to "dump" the password, adding an additional nummeric sequence to the inparameter of the hash calculation and the tool will comeup with a totally new password for the site in question.

    Sites visited and how different password restrictions (length etc) is saved locally, but no passwords are ever saved.

    I use it for all websites nowerdays, and there really is a few that has stupid password restrictions,

  111. Simple: Single Sign-On = Single Point of Failure by zapyon · · Score: 1

    Or, in this case: single point of intrusion. Need to say more?

    --
    I like my spaghetti with source.
  112. Re:Let the government do it. It's their job. by Anonymous Coward · · Score: 0

    The reality is that privacy is OVER -- and it's been over for a long time..

    Because of defeatist twats like you. If everyone had your attitude we'd all be slaves by now.

  113. Great but... by Anonymous Coward · · Score: 0

    The issue with a SSO, in the form of a service provided by a third-party, is the same as that of the current SSL system. The provider/protocols become a huge target and, eventually, could be compromised...DigiNotar anyone?

    The best forms of SSO are those that are managed locally from your own machine or domain. This software already exists.

    I have SSO setup in my domain with Fingerprint + Pin authentication and it can be used to provide login to most websites or applications by adding the credentials to the SSO application (a bit like managing passwords in Firefox).

  114. Re:Let the government do it. It's their job. by the+eric+conspiracy · · Score: 1

    There are very few governments I would trust with that function, and it still begs the question as to what about the fact this is a single point of failure than people not constrained by laws would view as the most valuable compromise target possible.

    Just imagine - one credential that would give them access to all your financial resources and ability to assume your identity online.

  115. Easy by Anonymous Coward · · Score: 0

    Use a master password in your browser. First make sure the master password is used to encrypt the other passwords of course.

  116. What you really want is to get rid of passwords... by cbybear · · Score: 1

    which is a different thing than having single sign-on. I personally like the following approach to reducing the number of passwords, especially for throw-away or low-concern sites.

    http://rip-van-webble.blogspot.com/2012/06/using-asymmetric-keys-for-web-joinlogin.html

    It depends on HTML5 local storage and uses asymmetric keys for doing the join and subsequent login. While I wouldn't necessarily jump to this for a financial website, for things like slashdot, facebook, news websites, etc., it would be a boon.

    --kev

  117. MULTIPLE Sign-On by Ibiwan · · Score: 1

    I dislike single sign-on because there are services for which I want multiple accounts. If those services don't let me make a l/p with them, I have to log in and out of multiple facebook or gmail accounts to make it happen, which disrupts all my other browsing activities.

    If there's a site where I want a business persona and a party persona, I should be able to just make two accounts and call it a day.

    --
    -- //no comment
  118. Flash Key by zodwallopp · · Score: 1

    I want a flash drive in the shape of a key and the port to be like a small ignition cilendar, like your car. The flash key has a program that stores all my logins and passwords for me, so when I'm prompted by my browser to enter it I just pull out the key, turn it and it auto-fills my info. Build please?

  119. Single Point of CONTROL by AlanPCarrCopywriter · · Score: 1

    Whenever Microsoft ask me what I think in surveys I tell them that I have sworn to never buy more than necessary from their company - because of their utterly disgusting calls for an Internet "Driving license" - using Microsoft technology of course, which would be a universal login as you describe. Never, ever, forget that the entire purpose of a license is NOT to let you do something, it's handing someone else the power to STOP you doing it. ACP