Slashdot Mirror


Sites Leaking Users' Email Addresses

Pisang writes "CNet is running a story about how spammers and phishers can learn about our surfing habits to better target their attacks. According to the article, web sites that use e-mail addresses as IDs are vulnerable to attacks that could leak their users' email addresses. These attacks are performed by requesting a password reminder for an address or trying to register with it."

194 comments

  1. register with by I_am_Rambi · · Score: 2, Interesting

    All the more reason to register with root@127.0.0.1

    1. Re:register with by Anonymous Coward · · Score: 0

      I prefer root@localhost.localdomain myself

    2. Re:register with by moranar · · Score: 2, Insightful

      So that when you do lose the password, you cannot get a new one. That sounds practical!

      --
      "I think it would be a good idea!"
      Gandhi, about Internet Security
    3. Re:register with by NetNifty · · Score: 2, Insightful

      Probably won't work on a lot of sites though, as quite a few require you to confirm that you own the email account by clicking a URL within the email they send you, or entering a code from it on their site.

    4. Re:register with by Anonymous Coward · · Score: 0

      Thats why I register as yasser@plo.com

      Probably died when he saw all the explicit spam in his email :-)

    5. Re:register with by Sheepdot · · Score: 1

      Or my favorites:
      help@127.0.56.2
      autoresponder@127.0.0 .1
      i-know-you-fsckers-have-a-catch-all@localhost

    6. Re:register with by intnsred · · Score: 2, Funny

      Naaww. My favorite to register on misc. sites is the e-mail address of "Bill.Gates@microsoft.com".

      Now, before you complain, think of it this way: those Borg admins have to have something to do to break the constant monotony of installing buggy patches to Exchange. :-)

    7. Re:register with by justforaday · · Score: 1

      But when I forget my password and type that into the box it'll go out to every sysadmin out there...

      --
      I'll turn into a supernova and burn up everything. Well I'll turn into a black little hole and you'll turn into string.
    8. Re:register with by brain007 · · Score: 2, Interesting

      Personally, I've very rarely needed to use that. Only when the site wants a password that's 6-8 chars, with 3 of them being a symbol or something that goes against my normal password convention do I ever need a reminder. But those sites are so rare that I generally just remember those passwords as being something off of my normal scheme.

      I think it would be more time and bandwidth efficient to just throw emails to a@blah, aa@blah, etc and see which ones dont bounce back then to go through a login script for each of those, and really get the admin's attention as their cpu jumps from running the same register.cgi over and over from the same few ip addresses. In the end both ways will get you banned by any good admin.

    9. Re:register with by richie2000 · · Score: 1

      My only complaint with that is that his address actually is billg@microsoft.com. Bill (and thereby Microsoft) doesn't believe in the firstname.lastname address format.

      --
      Money for nothing, pix for free
    10. Re:register with by Jugalator · · Score: 1

      Probably won't work on a lot of sites though, as quite a few require you to confirm that you own the email account by clicking a URL within the email they send you, or entering a code from it on their site.

      Yes. You'd better register with something@mailinator.com.

      --
      Beware: In C++, your friends can see your privates!
    11. Re:register with by the+eric+conspiracy · · Score: 3, Funny


      Naaww. My favorite to register on misc. sites is the e-mail address of "Bill.Gates@microsoft.com".

      My favorite on annoyingsite.com is to use sales@annoyingsite.com

    12. Re:register with by moranar · · Score: 1

      I just use my hotmail account (to the name of "klaatu barada nikto" :) ) for this stuff, and other accounts for real email.

      --
      "I think it would be a good idea!"
      Gandhi, about Internet Security
    13. Re:register with by theguyfromsaturn · · Score: 3, Informative

      I just use my Yahoo Address Guarded account for this kind of stuff. Address guard is neet. You do get the registration e-mail and you can reactivate the specific e-mail that will get your forgotten password when you need it, and deactivate it at all other times. If you don't know about the Address Guard, go to your Yahoo mail, and under Options go to address guard and read the explanations. I highly recommend it. I have one, "basename"-forgottenpasswords@yahoo.com that I use for this specific case. Once the account is created with hta ID and you've replied to the e-mail, you can erase that entry (and never receive e-mail there). If you forget your password, go back to AddressGuard, add forgottenpasswords (or whatever you choose to call it) as one of your addresses, and on the site request your address again. It has changed the way I e-mail. Nobody gets my Yahoo ID based name. All get base-name, extension name compound addressguard address. It makes disposing of undesireable e-mails very very easy.

      --
      I like my dinosaurs feathery, and my pterosaurs hairy (or is it pycnofibery?)
    14. Re:register with by caluml · · Score: 1

      Even better: root@224.0.0.1.

    15. Re:register with by jp10558 · · Score: 1

      And if you don't use yahoo, or want this style service for any type of e-mail address, there's spamex.com for $9.95 a year. I've been using it for 2 years now with no complaints.

      --
      Opera, Proxomitron-Grypen,GPG 0x0A1C6EE3
    16. Re:register with by gabk1n_ · · Score: 1

      Gmail has a similar undocumented feature.
      Simply give a gmail address like so when asked for email : realusername+forgottenpasswords@gmail.com

      The important part is the +extension. If you then notice lots of spam coming to me+yahoo@gmail.com, simply set up a filter to delete all email addressed to that address.

      The only problem with it is email validation scripts sometimes complain about the plus...

    17. Re:register with by edb · · Score: 1

      There is another problem with the +extension. Spammers have figured out that if an address contains '+' they send to the full email address, and also send to the local part before the '+'.

      --
      In theory, practice and theory are the same. In practice, they rarely are.
  2. Disposeable hotmail accounts, anyone? by Anonymous Coward · · Score: 3, Informative

    All the more reason to have a disposeable hotmail account. Only some few personal friends have my "real" email. I've been doing this for years, and never get any spam.

    1. Re:Disposeable hotmail accounts, anyone? by Anonymous Coward · · Score: 1, Funny

      most of the spam I get is mailed to an address I gave my friends...

    2. Re:Disposeable hotmail accounts, anyone? by zallus · · Score: 2, Informative

      Here's some blatant avertising for a spam protection service I use, http://spamgourmet.com/. You pick out an address to fill in in servicekey.messages_allowed.accountname@spamgourme t.com format, and it forwards messages_allowed messages from the servicekey account, then discards all further ones. I use this for a gmail account I have, and I've never gotten a single spam message to it. Ever.

      --
      I mod down pathetic posts.
    3. Re:Disposeable hotmail accounts, anyone? by Sangbin · · Score: 1

      A disposable email address, http://www.mailinator.com/ is your friend!

    4. Re:Disposeable hotmail accounts, anyone? by Anonymous Coward · · Score: 0

      I have been using thisfor about a year now, and I have had the same experience.

  3. like this one? by dj245 · · Score: 2, Interesting

    list off all students at Maine Maritime Academy Directly linked from http://www.mma.edu/ (Academics/Student Schedules on the java menu)

    --
    Even those who arrange and design shrubberies are under considerable economic stress at this period in history.
    1. Re:like this one? by Anonymous Coward · · Score: 0

      What a dick.

    2. Re:like this one? by thatnerdguy · · Score: 1

      Considering that the title of the home page is "MMA Internal Web" and it says in big letters (in a flash) "welcome to our internal pages", I don't think that those schedules are meant to be seen by the general public. They have each student's physical address!

      Only 50 minutes of Phys. Ed. a week! Ha!

      Completely off-topic, but since when has /. been using these? "To confirm you're not a script, please type the text shown in this image:"
      oops "You failed to confirm you are a human. "

      --
      I saw the Sign, and it opened up my eyes
    3. Re:like this one? by Anonymous Coward · · Score: 0

      Read his comment. The link is on the front page of their site, completely stupid.

  4. Already being worked on by oilisgood · · Score: 1

    Seems like the 'hero hackers' are already working on this...

    http://australianit.news.com.au/articles/0,7204,15 410901%5E15306%5E%5Enbv%5E,00.html

  5. Another problem by Antony-Kyre · · Score: 4, Interesting

    While we're on the topic of security, here is another bad problem.

    When you register for an account at a website, and that account doesn't ever expire, yet your e-mail address is one that expires if you don't check it, this creates a problem, especially if you have site updates.

    Hypothetically, someone registers an account at a travel website. Their e-mail address is used, and it doesn't matter if it is used for a username or not. This account at the travel website never expires, even if you never go back to it again. Yet the company will keep sending you updates concerning their business. Well, if you let your e-mail address expire, and someone else registers it later on, they won't have trouble doing a password request which will allow them into your account, which will contain your personal information.

    1. Re:Another problem by idonthack · · Score: 3, Insightful

      Well, if you let your e-mail address expire, and someone else registers it later on, they won't have trouble doing a password request which will allow them into your account, which will contain your personal information.

      This is the reason that most ISPs and web mail providers don't allow anybody to register an email that's been registered at any time in the past.

      --
      Why is it that when you believe something it's an opinion, but when I believe something it's a manifesto?
    2. Re:Another problem by fishdan · · Score: 2, Insightful
      I assume you're talking about Hotmail, who I know has a pretty rigorous expiration policy. Are you telling me that when they expire an account, they then recycle the name???

      I can't believe that's true, even of MSFT -- email addresses should NEVER be reused. Even at my old company where we used "bad" email addresses like "dan@mycompany.com," even if dan left, we'd never reissue that email address, even if it was the new CEO. you just can't do that!

      I would however be somewhat concerned about expiring DOMAINS. For example, if I let the mycompany.com domain slip/expire, then someone definitely could set that up, and get ALL the email sent to anyone at mydomain.com. But that's a different problem I think.

      --
      Nothing great was ever achieved without enthusiasm
    3. Re:Another problem by Anonymous Coward · · Score: 0

      I did this with hotmail a few weeks ago for a hotmail account that I haven't opened since 1999. To my surprise I was able to retrieve an old login name from a forum site I had first joined up with in 1998. 7 years!

      If you did some research into old accounts and match up addresses, information etc. from years ago the chance to screw people over is mind boggling.

    4. Re:Another problem by Antony-Kyre · · Score: 1

      Yes, the Hotmail (not @msn.com) usernames that expire are reusable.

      What is it right now? 30 days for e-mail to be deleted? 45 days for the account to expire completely so it can be reregistered? Am I correct on this?

      I can agree with e-mail being deleted from the account after a certain period, since it is their space being used up.

      I cannot agree with the account expiring in such a short period. Doesn't it take like 7 years for someone to be declared legally dead? I personally would like to see Hotmail accounts take 7 years to totally expire. At minimum, 1-4 years to totally expire. At maximum, 10 years to totally expire. But at some point, they do need to expire so someone else can register them. It prevents good-name hoarding, and what if someone only temporarily registered an e-mail address to quickly register for something and won't ever need to use it again?

    5. Re:Another problem by metricmusic · · Score: 1

      yes. and this is how certain people were able to take old icq accounts. They'd look for publicly displayed hotmail addresses on low icq numbers, register that hotmail account and if successful they would then ask icq to resend them a confirmation email. The smart icq users never made their email addresses publicly viewable. that would open them up to getting spammed as well.

      --
      http://www.livejournal.com/users/metricmusic
    6. Re:Another problem by Cylix · · Score: 1

      It wasn't like that before...

      I had accounts just sitting there for years before. (I suppose that's why they instituted that policy)

      --
      "You should always go to other people's funerals; otherwise, they won't come to yours." -- Yogi Berra
    7. Re:Another problem by Antony-Kyre · · Score: 1

      Personally, I think ICQ should delete accounts that reach like a 7 year mark, but they shouldn't allow those numbers to be reregistered. I mean, some people might have those numbers on their contact lists still. But what happens if someone comes back 7 years later to find their account deleted? Tough, 7 years is a long time to let that happen.

      Why am I saying this? Simply because some people may have forgotten their password to their ICQ account and their profile has personal information they want removed. Or perhaps profiles should become invisible after a 4-7 year mark of being dormant.

    8. Re:Another problem by rikkus-x · · Score: 1

      Happened to me on a site called slashdot. I used to be just 'rikkus', but I forgot to change my registered email address before it was no longer valid and I'd forgotten my password. Now I have no way to retrieve it. Oops. I prefer the 'pet's name' type questions, even though I've never actually had a pet.

      Rik

    9. Re:Another problem by noamt · · Score: 1

      Gmail also recycles accounts, but only after 9 months of not using them. See http://gmail.google.com/support/bin/answer.py?answ er=6563

    10. Re:Another problem by Crankymonky · · Score: 1

      If logging in via POP, that should count as logging in, right?

    11. Re:Another problem by Anonymous Coward · · Score: 0

      Hotmail accounts expire, all e-mails get deleted and the servers won't accept any mail coming into that address, but the account still exists.

      I didn't use my hotmail account for 3 years, but when I went back and tried to login it said that my account had expired and if I could enter my old password or answer my security question they would allow me to re-register the account.

      I have no idea how long this lasts for, but it's at least 3 years :-)

    12. Re:Another problem by noidentity · · Score: 1

      Well, if you let your e-mail address expire, and someone else registers it later on, they won't have trouble doing a password request which will allow them into your account, which will contain your personal information.

      Isn't the real problem that the e-mail provider recycles usernames? Probably best to sign up with an e-mail provider who won't ever allow re-use of an expired e-mail address.

    13. Re:Another problem by Anonymous Coward · · Score: 0

      I call your bullshit, "before" ive phished low icq numbers using this exact method. search for low UIN with hotmail account, check if it still exists, if not reg and BAM! low UIN. the people running ICQ dont give a fuck about it happening either :P

      ps. this prove your not a script shit is fucked. i cant makeout whatthefuck that says

    14. Re:Another problem by Anonymous Coward · · Score: 0

      it definately didnt used to be like that

    15. Re:Another problem by mcrbids · · Score: 1

      Well, if you let your e-mail address expire, and someone else registers it later on, they won't have trouble doing a password request which will allow them into your account, which will contain your personal information.

      Yet another good reason to always have a personal email address at a domain name you control. I've used one of two or three domain names for years - when I let an address expire, it's really, REALLY gone. A domain name is cheap, $10/year or less. Most registrars will allow "forward" accounts that you can enable/disable at any time without having to have an independent ISP account.

      My current "junk" address is useless@mydomain.com - I've made salespeople laugh when I gave it to them - it's obvious what kind of address they're getting...

      --
      I have no problem with your religion until you decide it's reason to deprive others of the truth.
    16. Re:Another problem by Anonymous Coward · · Score: 0

      In English, please?

  6. Password reminders by NetNifty · · Score: 4, Interesting

    Maybe this security issue could be solved by instead of sticking up a message saying "email not found" if the email is entered incorrectly, it could randomly generate the "secret questions".

    Another problem with "password reminders" I find is that people put far too obvious answers - for example when I was back at school I managed to gain access to someone's hotmail account because their "secret question" was "what do I do at the weekends?" and he'd been on local TV, newspapers and school newsletter about his football (soccer) refereeing.

    1. Re:Password reminders by Antony-Kyre · · Score: 2, Insightful

      Easy secret questions for password reminders, or even moderately difficult secret questions, creates problems.

      Like "What is my favorite movie?" then the person lists her favorite movie in her profile.

      What they need to do is require four secret questions, all needing to be answered correctly to go on.

      A good reminder is not to have a secret question that a background search or a Google search will turn up.

    2. Re:Password reminders by LiquidCoooled · · Score: 1

      It doesn't matter.
      If the program tries to go through the registration process automatically and correctly filling in all fields except the email one.

      It will try numerous variations of [username]@hotmail.com or gmail.com or any of the other popular ones.

      If it gets far enough to be KNOWN as syntactically correct, then the next check has to be a check if the data conflicts.

      Changing the failure message now is just as bad.

      The message now is either "Accepted" or "Failed".

      Its just a side effect of the automatic account creation, and at this moment, the only strong way to prevent it is CAPTCHA type human intervention.

      --
      liqbase :: faster than paper
    3. Re:Password reminders by MPHellwig · · Score: 1

      What? Like a secret question that is secret?

    4. Re:Password reminders by LiquidCoooled · · Score: 1

      Later reflection here would indicate those accounts tested would actually end up being created.

      We might begin to see sites getting thousands of unused signups and lots of annoyed people further down the line may never be able to signup because the accounts will already exist with the spamming programs nonsense details. They may be able to recover and reset the password, but things may be fixed (like slash username).

      Imagine this working on slashdot.
      A bot net creating thousands of accounts targetting future geeks using gmail.

      Those future geeks when they find slashdot will try to signup but their account will be in use, yes they can get a new password, but they are stuck being called "Spam_bait112304".

      --
      liqbase :: faster than paper
    5. Re:Password reminders by Antony-Kyre · · Score: 1

      There is no such thing as a totally secret-secret question. Those would be considered passwords. Personally, there is nothing I can really think of that someone else doesn't know somehow.

    6. Re:Password reminders by Fred_A · · Score: 2, Interesting

      Much simpler : ask for your password with a signed message.

      When you create your account, give your public key with it. From then on, they know who you are (at least in a digital way). The services public key can likewise be gotten from their site or a keyserver.

      This can presumably be thwarted too but it would be much more difficult.

      --

      May contain traces of nut.
      Made from the freshest electrons.
    7. Re:Password reminders by MPHellwig · · Score: 1

      put in context and yes you can

    8. Re:Password reminders by Antony-Kyre · · Score: 1

      Hypothetically speaking, is there anything Paris Hilton would be able to have as a secret question that no one can find out? And by this, I mean can't find out by any means possible, i.e. background checks, Google searches, private investigator, etc.

    9. Re:Password reminders by MPHellwig · · Score: 1

      Yes, for example she could have used the name of the star she always looks up to, its all about finding something total irrelevant but just relevant enough to remember it.

    10. Re:Password reminders by Anonymous Coward · · Score: 0

      There is no password or key that can not be found out by any means. By any means I am including things like rubber hose cryptanalysis, a purchase-key attack, a black bag job, EMSEC (TEMPEST) monitoring, installing a keystroke logger (custom designed hardware if necessary) or other means. There is no form of password, secret question, or key that can resist a rubber hose attack.

    11. Re:Password reminders by Antony-Kyre · · Score: 1

      We should assume both sides will do as much as possible to keep passwords safe. The client will make sure his or her machine isn't compromised. The server will have safeguards to prevent password attacks and such.

      But as for secret questions, well, even with safeguards in place, someone might be able to find out what the answer is to the secret question. A celebrity's life is out in the open, and with background checks, their life is an open book.
      -
      Pet names, teacher names, favorite type of stuff, etc., can easily be found out on a celebrity. And I am really stumped on what could be a good secret question.
      -
      I personally believe it's a bad idea to use one's social security number or credit card number as a secret question. It's just one of those things that doesn't seem safe for a variery of reasons.

    12. Re:Password reminders by tuffy · · Score: 1

      The proper thing to do is have all password requests result in a "password sent to email address" style reply, whether the account exists or not. That way someone requesting a password doesn't know which accounts are valid. Any sort of "account not found" message sent to an untrusted client is simply bad security by the site designer.

      --

      Ita erat quando hic adveni.

  7. Add your pros and cons here by fishdan · · Score: 5, Interesting
    I'm sure this is going to degenerate into a "are emails good to use for login" battle (we've certainly hashed this out in our office several time), so I thought I'd start the Pros/Cons list here

    pros for using email as login:

    1. guaranteed unique, though you'd be a fool to not have check.
    2. users forget it slightly less
    3. you have to send verification/password anyway
    cons for using email as login:
    1. What if a user has more than one email address?
    2. Email addresses make reasonable unique keys, but slow indexes, especially since many are very similar
    3. users may use disposable email addresses and suddenly you cannot contact them

    After reading the article, I've just adjusted my registration page (on my work site, not on sportsdot, my perl ain't what it should be) to not give the "pick another account name" if a user tries to register and existing email address. Both success and failure now go to the "Your password has been mailed to ." I send either a success or "this account is already in use" message to the email address. I also stuck on a 3 registration attempts per day per email address whether success or failure to prevent me from inadvertantly spamming.

    --
    Nothing great was ever achieved without enthusiasm
    1. Re:Add your pros and cons here by fishdan · · Score: 2, Interesting

      ok, I'm adding one more thing -- if an email address does not exist (I get a user does not exist message from the recieving mail server) I'll store that for 24 hours too. Doesn't do much for the "I accept it all" email servers, but it's something.

      --
      Nothing great was ever achieved without enthusiasm
    2. Re:Add your pros and cons here by m50d · · Score: 1

      I don't think that second con is an issue, you'd use a hash table rather than the emails directly.

      --
      I am trolling
    3. Re:Add your pros and cons here by complete+loony · · Score: 1

      you should probably also limit reminder emails per IP address per day.

      --
      09F91102 no, 455FE104 nope, F190A1E8 uh-uh, 7A5F8A09 that's not it, C87294CE no. Ah! 452F6E403CDF10714E41DFAA257D313F.
    4. Re:Add your pros and cons here by argent · · Score: 3, Insightful

      cons for using email as login

      Here's another one, and it ties into the original posting: it's the same problem as using biometrics for identification: using an ID or password that's hard to change. You don't want to use that kind of ID casually, because you want to make sure that people who have your ID have an incentive to be at least as careful with it as you would be.

      If you use your thumbprint to pay for a drink at a bar, how good a job do you think the bar is going to do about making sure someone else doesn't game their sensor with a bit of latex on their fingertip? If someone steals your credit card, you can cancel it and get a new credit card. If someone steals your thumbprint you're hosed.

      This is the same kind of thing. If someone finds out that there's someone with the handle "fishdan" on slashdot, they don't have anything useful. If they have your email address, they have something useful that's hard to change (look at me, I'm using year-tagged email addresses and I'm thinking of going to month tags). Plus, if you DO change your email address you have to change it EVERYWHERE (which is why I've got spam filters that reject entire countries for my main email address... because I've had it for about as long as personal domains have been available and I'm really loath to dump it).

      And because of all this, what this means is that all email addresses have to be treated as disposable, even the supposedly private ones you use for account registration only. Which means that now your email address has the same problem as any other name: you have to remember a bunch of them, you have to remember where you used them, and if you only keep 'em long enough for the verification you can't relogin with the old address.

    5. Re:Add your pros and cons here by OblongPlatypus · · Score: 2, Interesting

      This isn't just about using email addresses as login though - the attacks suggested in the article work on any site that allows you to enter your email address in order to receive a forgotten password. This includes Slashdot, but they have sensibly added a script prevention measure.

      (Their implementation of the image/text challenge is awful, though - most of the time, the text is in all caps, but the response is only accepted in lowercase.

      --
      -- If no truths are spoken then no lies can hide --
    6. Re:Add your pros and cons here by fishdan · · Score: 1
      That's a very interesting theoretical point, and the biometric issue is very insightful.

      In practice, regarding emails, I'm not sure how real a threat it is -- Even though someone may "know" my email address, they won't have access to my email? They can send fake email from me, but the don't have my PGP. Aside from be a potential recepient of SPAM, what is the harm to me that someone knows my email address? Leaving unsolicted email out of the equation for a moment, your email address HAS to be known by people -- how else can they send you email? I fully support the idea of disposable by date emails and disposable by # of messages received emails, ala Spamgourmet. I think that sort of email management (whitelists, disposable addresses, etc) is a more fruitful way to deal with things. IMHO, changing your "real" email address should not be quite so casual. I'd rather see people defend/protect their email addresses rather than abandon them. I know some are lost -- but SPAM hasn't become THAT overwhelming yet has it? I have an email address that I've used for 10 years (crap I'm old), and I've been pretty wise about it -- and I'm pleased to say I get VERY little spam to it. I do use it for my login on Amazon, some other merchants I really trust. I've stopped using it on my domain registrations, instead using a 20 email limit filter on those, which I do occasionally refill or change.

      You're 1--% right though that this is one of the cons that has to be weighed into the equation. Differrent people are going to need different things, and their weighings will have different results

      --
      Nothing great was ever achieved without enthusiasm
    7. Re:Add your pros and cons here by fishdan · · Score: 1
      You're correct for a GOOD implementation, but I've seen MANY tables with :

      `email` varchar(255) NOT NULL,

      as the primary key. How the database then deals with that is an internal issue. I agree with you, best practice is to use something like :

      `emailHash` bigint NOT NULL,

      --
      Nothing great was ever achieved without enthusiasm
    8. Re:Add your pros and cons here by fishdan · · Score: 1

      My only problem with this is that I have alot of users coming from behind a corporate firewall, thus on top level examination, they appear to be coming from the same address. Session id's and cookies can obviously spoofed. I'd LOVE to implement an ip limit to password requests, but I feel I'd be locking out alot of users -- anyone have any good suggestions for this?

      --
      Nothing great was ever achieved without enthusiasm
    9. Re:Add your pros and cons here by Tony+Hoyle · · Score: 1

      You're not helping there...

      If you create an index on a varchar 'email' field, the the SQL server creates the hashes for you, an with probably with considerably greater efficiency as it has raw database access.

      A string select on an indexed field should be no slower than an integer one, if your SQL database is worth a damn. Using your own hashes may be a lot slower - how are you dealing with collisions for example? A round trip to the server to find 10 records with the same hash is a *lot* slower than just using an index in the frist place.

    10. Re:Add your pros and cons here by Kent+Recal · · Score: 1
    11. Re:Add your pros and cons here by argent · · Score: 1

      I'm not sure how real a threat it is -- Even though someone may "know" my email address, they won't have access to my email?

      Read the original article.

      The idea is that people are using this technique to target spam and phishing techniques based on where the email addresses in their databases are pointing to. Whether or not you personally care about YOUR address being "surgically targeted", the bigger problem is the effect on the net when a large number of people are targeted like this.

      1. Spam becomes more effective, and thus more attractive. This doesn't mean you'll get "less spam, because you'll only get spam targeted for you", it means when they get to your address they'll pick a message they think you're more likely to respond to. You of course won't respond, but since a higher number of other people will the spammer will have more incentive to keep spamming that list... and you're on it.

      2. Phishing becomes more effective. More people will be tricked out of their passwords and credit card info, credit card fraud increases and becomes more effective, we all pay for that.

      Like spam itself, there is nothing you can do in terms of "being smart" or improving your filtering that will help to decrease the overall trend. What will help is to deny spammers information they need to spam people... efficiently or at all... and that's something the companies using email addresses as identifiers can do something about. Simply by NOT doing that.

    12. Re:Add your pros and cons here by complete+loony · · Score: 1

      Wouldn't all the users coming from one IP be more likely to have the same email domain?
      Maximum number of unique domains per ip address? Then you'd probably need a seperate exceptions list for free email addresses...
      Yeah, it's probably too hard.

      --
      09F91102 no, 455FE104 nope, F190A1E8 uh-uh, 7A5F8A09 that's not it, C87294CE no. Ah! 452F6E403CDF10714E41DFAA257D313F.
    13. Re:Add your pros and cons here by graxrmelg · · Score: 1

      Indexes generally are supposed to help with > and queries as well as =. How would a hash-based index do that?

  8. Double thanks by Monoman · · Score: 1

    Aren't you going to be mister popular!?!

    Thanks from the spammer geeks that read /. that may not have stumbled across that directory.

    Thanks from the students who are probably now going to get a new surge of spam.

    My employer has a similar type of diretory. I made my point that it was too easy for spammers to collect email addresses. Of course no one believed me. Now everyone one at my work complains about spam. The upper admins want a "silver bullet" spam solution and it takes forever for things to get evaluated and approved.

    I run a bayesian filter and go about my business.

    --
    Keep the Classic Slashdot.
    1. Re:Double thanks by Taladar · · Score: 1

      Silver Bullet Spam Solution:
      Only deliver mails encrypted with the user PGP key to them. Everyone else gets an auto-reply to inform them about this policy and the location of the key.

    2. Re:Double thanks by Monoman · · Score: 1

      I don't know where you work but in most workplaces executive types (and their assistants) refuse to be bothered by such incoveniences.

      If it doesn't work automagically then it is not acceptable to them.

      You and I know the realitiies of dealing with the scum of the Internet but it is going to take a while longer for everyone else to catch up.

      --
      Keep the Classic Slashdot.
    3. Re:Double thanks by stevey · · Score: 1

      Funnily enough I've started seeing spam which is PGP signed - or at least has the footer 'begin signature', and some convincing looking digits.

      I wonder if this is designed for those people, like me, that automatically whitelist mail which is GPG/PGP signed?

  9. From the law offices of James Sokolove... by mosel-saar-ruwer · · Score: 2, Funny

    Have you ever allowed your email address to expire, and, if so, did someone else claim your email address and then go to websites asking them to send your passwords to that old email address?

    If so, the law offices of James Sokolove would like to help. Please contact us at http://www.jimsokolove.com/contact/.

    Note that if you cannot remember your account password at jimsokolove.com, then the law offices of James Sokolove will be happy to send a password reminder to your registered email address.

    Thank you, and have a good day.

  10. Registration Validation by ranson · · Score: 4, Interesting

    Another issue I have is that some very popular sites that require registration (MySpace, Xanga, several banking sites, etc) do not do e-mail address validation. Given that I have a very very very 'easy to use' e-mail address with my company (e.g., firstname@reallybigisp.net), I get about 30 registrations per day from people who just enter it in instead of their own for whatever reason. And then i get all of their account updates, "you have 4 new responses to your profile!", etc. If every site with user registrations would use the "please validate your account by going to this url" system, it would save a lot of people like myself a lot of hassle of having to go in and cancel the accounts. That has required me to do things like calling up a bank on the phone and trying to convince them that I'm not really the guy who filled out the web form with the wrong e-mail address, and the guy who did really doesn't own that e-mail address. After about 20 minutes of arguing I can finally get those taken care of.

    1. Re:Registration Validation by A+beautiful+mind · · Score: 1

      Get their password via the "send password by email" option if there is any and either just change the email address on their site if possible or change the settings so that you don't get emails from them...although this could be quite problematic with 30 registrations / day.

      --
      It takes a man to suffer ignorance and smile
      Be yourself no matter what they say
    2. Re:Registration Validation by DA-MAN · · Score: 1

      Given that I have a very very very 'easy to use' e-mail address with my company (e.g., firstname@reallybigisp.net),

      Is that you bob@aol.com?

      --
      Can I get an eye poke?
      Dog House Forum
  11. P.S. Slashdot Image Validation by ranson · · Score: 0, Offtopic

    Off Topic but didn't know wherelese to post. Slashdot, you might want to think about doing a case insensitive string comparison against the image's text and the user's text on your new Human Verification thing you have going. My validation string was displayed in the image in ALL CAPS, but until i entered it in the box in lowercase, it wouldn't let me post.

  12. Keeping the spammers at bay by The+I+Shing · · Score: 1, Offtopic

    My experience has been that if I keep an email address away from the web, and never, ever let it appear on any website or directory anywhere, that email address will never, ever get spammed or phished. It helps if the address isn't just a single first name, of course. I used to have my email address on my website until I was getting about two hundred spams a day, and once I changed my email address, put up a harvester-proof form on my website, and notified all of my contacts of my new address, I never got spammed again.

    --
    You are in error. No-one is screaming. Thank you for your cooperation.
    1. Re:Keeping the spammers at bay by baadger · · Score: 1

      I did this with my Gmail account, I only use it for storage and haven't given it to anyone. It is Issssss@gmail.com where I = my first initial and ssssss = my surname.

      I still get 30 spam e-mails a day (for the record Gmail only lets about 2 or 3 into my Inbox). My guess is it's because my ISP email (also: Issssss@myisp.com) has been used in a dictionary.

      Spammers obviously know people are going to be signing up to Gmail.

    2. Re:Keeping the spammers at bay by qengho · · Score: 1

      My experience has been that if I keep an email address away from the web, and never, ever let it appear on any website or directory anywhere, that email address will never, ever get spammed or phished.

      Until the machine of one of your contacts gets pwned and your address gets out into the wide world. Although I do the same as you, I still have to rely on a good Bayesian filter.

    3. Re:Keeping the spammers at bay by topham · · Score: 1


      Typically if your on a provider with a large user base youw ill get spam regardless of the address used because they will even try generating address'.

      They don't do it to smaller providers though.

    4. Re:Keeping the spammers at bay by Anonymous Coward · · Score: 0

      Your first two sentences are contradictory. How can you know if "never, ever" applies and still know how something "helps".

      Clown.

  13. Ocean-centric view of the world by CHESTER+COPPERPOT · · Score: 2, Funny
    "CNet is running a story about how spammers and phishers can learn about our surfing habits to better target their attacks"

    I believe you miswrote spammers. The word you are looking for is shark and/or dolphin. People get spammers, sharks and dolphins mixed up all the time. You can tell them apart from the dorsal fin.

    1. Re:Ocean-centric view of the world by G27+Radio · · Score: 1

      People get spammers, sharks and dolphins mixed up all the time.

      OK, but what the hell is the difference between a dolphin and a porpise?

      Oh, and hopefully the chef knows the difference between a dolfin and a dolphin.

  14. I love challenge/response! by mjh · · Score: 5, Informative

    I know that this is going to start a religious flame war. And I apologize in advance. But since I started using challenge/response (specifically TMDA) I just don't care. I give anyone my email whenever they want. I register on websites with an address that expires. So it works for long enough for them to send whatever it is that I need from them and then stops working after that.

    Do I still get spam? Yes. The 419 scammers can get through. I see one of them once every 6 months or so. I just blacklist them. 2 spams a year is much easier to deal with than 12000. Do I see automated spam? Nope. Haven't seen one of those in my mailbox since 2001.

    IMHO, C/R is the best tool that I've seen to allow me to not worry about giving out my email address to others. I wish there was a way in which we could create a small experiment on the internet in which everyone used C/R, and see what happened to spam. My prediction: it would disappear. And when that happened, no one would be afraid to give out their email address. No one would be worried about companies leaking their email addresses. This story would not be interesting enough to make the front page of /.

    (FWIW, I fully understand the argument that says that C/R is bad. I do not agree with it's accuracy nor it's validity. I'm happy to argue about the merits of C/R, but recognize that a lot of these arguments have been addressed by TMDA and other well behaved C/R.)

    --
    Key to financial independence: Spend less than you earn. Save and invest the difference. Do it for a long time.
    1. Re:I love challenge/response! by baadger · · Score: 1

      I simply use "@reg.surname.com" for example "yahoo@reg.smith.com". Using the reg. subdomain keeps the domains e-mail address space available for more important things.

      I quite fancy using "<first name>@<site name>.surname.com" like "john@yahoo.smith.com" that way I can have all my family using the same method but, unfortunately, my e-mail provider can't support it (yet).

      The subdomain will specify the label or folder.

    2. Re:I love challenge/response! by Homology · · Score: 1
      I know that this is going to start a religious flame war. And I apologize in advance. But since I started using challenge/response (specifically TMDA [tmda.net]) I just don't care. I give anyone my email whenever they want.

      Greylisting is a very powerful spam reduction technique that works transparently. The OpenBSD spamd daemon has a greylisting modus, and has reduced my spam to a trickle.

      Challenge/response can be quite irritating, in particular when someone post to a public mailing list and uses C/R. Any C/R request goes to my trash folder.

    3. Re:I love challenge/response! by baadger · · Score: 1

      Another option of course is @..com ...yahoo@john.smith.com and then use john@smith.com on a whitelist ...neat.

    4. Re:I love challenge/response! by Sexy+Bern · · Score: 1
      I too use greylistd, and can vouch for its effectiveness. It can be a bit of a pain at first, as all email gets delayed by an hour (default) until the "triplet" is learned about.

      The upside and evidence is that my spamassassin logs are practically empty as a result of about a fortnight with greylistd.

    5. Re:I love challenge/response! by dodobh · · Score: 1

      I think I shall upgrade official corporate policy to block domains which send C/R crap. I can very well do without the crap that comes into my unfilterable mailbox adding to my workload.

      --
      I can throw myself at the ground, and miss.
    6. Re:I love challenge/response! by Tony+Hoyle · · Score: 1

      I blacklisted it ages ago.

      My mailing list was getting it in response to all sorts of stuff.. verification emails, standard mailings, etc. The response I got back from some people when I asked them to whitelist the list members was *another* C/R email!

      Worse was that most viruses spoof their email address now and C/R systems just become spam generation machines when faced with that influx of virus payload. One of these was so bad I had to report the offender to an antispam list and get him blacklisted (over 100 C/R packets from spoofed virus payload in *one hour*).

    7. Re:I love challenge/response! by dodobh · · Score: 1

      Yeah, but we are big enough that we need to worry about stupid ISPs like Earthlink who run C/R. And we have a lot of inbound spam, so dealing with stuff that can be cleaned out first with major impact is better. C/R is fairly low volume compared to that.

      --
      I can throw myself at the ground, and miss.
    8. Re:I love challenge/response! by mjh · · Score: 1
      Here's how you can block all of my challenges, and all of the challenges from anyone who uses TMDA. Simply block anything with these headers:
      Precedence: bulk
      Auto-Submitted: auto-replied
      X-Delivery-Agent: TMDA
      This is exactly why well behaving C/R is NOT spam. Because it behaves well. It announces itself to you so that you can apply your own policy to it.
      --
      Key to financial independence: Spend less than you earn. Save and invest the difference. Do it for a long time.
    9. Re:I love challenge/response! by mjh · · Score: 1
      Challenge/response can be quite irritating, in particular when someone post to a public mailing list and uses C/R.
      I post to public mailing lists using C/R. But I've built it so that all of my posts to that list are set up so that replies to me will get through w/out being challenged. There's more than one way to do this using TMDA.
      Any C/R request goes to my trash folder.
      See this post for how you can automatically filter any TMDA challenges.
      --
      Key to financial independence: Spend less than you earn. Save and invest the difference. Do it for a long time.
    10. Re:I love challenge/response! by mjh · · Score: 2, Interesting
      Greylisting is a very powerful spam reduction technique that works transparently.
      Forgot to mention: I use greylisting also. I like it's transparency. However I've found that I have to tweak the wait time. The default time prevents delivery from too many real users. I've settled on 3 mins as a reasonable time.

      I don't like heuristic systems (e.g. spamassassin). When they produce a false positive, no one knows. Neither the sender nor the recipient knows that a legit email has been incorrectly identified (see note below). With greylisting and C/R, this doesn't happen. In both cases, the system notifies one or the other party that the email was NOT delivered. That's a good thing.

      NOTE: It's certainly possible for someone to know when spamassassin mis-id's a legit email as spam. But it requires one of two things, either the recipient must occasionally scan his/her spam folder looking for false positives, or the sender must be notified that the email wasn't delivered. In the former case, if you're going to scan all of your spam anyway, why have any spam protection at all. In the latter case, this is functionally equivalent to C/R.

      $.02
      --
      Key to financial independence: Spend less than you earn. Save and invest the difference. Do it for a long time.
    11. Re:I love challenge/response! by dodobh · · Score: 1

      Way too late in the SMTP transaction.

      I need that information in the SMTP envelope, not the body. Easy, isn't it? Let me know how to block your challenge envelopes without causing false positives, and I will be glad to add a check for that.

      --
      I can throw myself at the ground, and miss.
  15. Sold anyway by dark+grep · · Score: 2, Interesting

    I just assumed any site I provided my email to for 'free' access to something, sold that email address to some direct marketing agency anyway. Who reads all the fine print of the privacy statements on most sites? Don't they say details will be kept strictly 'for use by the comany and its affiliates'? The affiliate being a direct marketing company of course.

    1. Re:Sold anyway by Anonymous Coward · · Score: 0

      You cynical bastard.

      I run a site that gives people stuff for free and they need to give a legitimate email address so that I can send them a password. No of course I don't sell their email addresses AND HOW DARE YOU ASSUME THAT I DO. People like you who enter "foo@blah.com" (a) don't ever get access to my content, because they don't receive their password, and (b) waste a lot of my time because the inevitable bounce messages end up in my support tracking system.

    2. Re:Sold anyway by dark+grep · · Score: 1

      Well, since I am never going to get access to your site, I guess you will just have to gfys then.

  16. lack of trust by FlynnMP3 · · Score: 1

    All of these problems stem from the fact that the Internet was created with trusted hosts in mind.

    Now with a minuscule fraction of the users being maliscous and the power of computers to take ANY bad thing(tm) and magnify it to hyperbolic extremes, the Internet now must be seen as a hostile network. Any web designer or systems integrator who sees otherwise is a fool for thinking so. It is possible to cut off nodes that are acting abnormally to restore some sense of trusted communications again. But in doing so the freedoms that we currently enjoy are at the whim of a select few who program the hueristics. Hence, as a system of checks and balances, we try and enter that needed human element in the verification process in an attempt to keep those freedoms.

  17. email confirmation before registration by complete+loony · · Score: 1

    I registered for a site today that forced you to enter your email address, and then confirm it, before you gave them any other details. I hope they have some reasonable limits, or this could be used to annoy people.

    --
    09F91102 no, 455FE104 nope, F190A1E8 uh-uh, 7A5F8A09 that's not it, C87294CE no. Ah! 452F6E403CDF10714E41DFAA257D313F.
  18. biblically solution by Senor_Programmer · · Score: 0

    create a user
    employ his address
    delete the user
    no user = no spam
    need something?
    resurrect the user
    done?
    delete him again

    1. Re:biblically solution by Anonymous Coward · · Score: 0

      Yes, but each time I send out an email saying "XXX will be unavailable for a few minutes for a hardware upgrade" to people who have ASKED for these messages, and I get 100 bounce messages from systems like yours where addresses that used to work are now disabled, HOW DO YOU THINK I FEEL?

      Answer: BLOODY PISSED OFF THAT YOU DON'T TRUST ME. I take it personally. AND BLOODY ANNOYED THAT YOU DON'T MIND WASTING MY TIME.

      Please, remember that there are REAL PEOPLE behind the sites that you are talking about - people with a lot in common with you, most likely - and the tricks you employ CAUSE THEM A LOT OF HASSLE.

      (Yes, I'm shouting. On purpose. I'm REALLY WOUND UP ABOUT THIS ISSUE.)

    2. Re:biblically solution by Anonymous Coward · · Score: 0
      "XXX will be unavailable for a few minutes for a hardware upgrade"
      You take away my XXX stuff from me, you deserve anything bad that happens to you.
    3. Re:biblically solution by Anonymous Coward · · Score: 0

      No dude.

      Unsolicited 'messages' are what led me to adopt the policy in the first place. When I check the box I expect you to refrain from further contact. I don't care how good a deal you think your product is. If you prove untrustworthy, by sending shit anyway, guess what. no more user....

      Far too many idiots require registration to view their sites and then take the registration as an invitation to spam. Fuck 'em. If there site's interesting, I'll come back. If it's shit, no amount of email is gonna get me back. If it's marginally useful, the email detracts from my interest and I look elsewhere.

  19. Don't PATCH it, FIX it. by argent · · Score: 4, Insightful

    Maybe this security issue could be solved by instead of sticking up a message saying "email not found" if the email is entered incorrectly, it could randomly generate the "secret questions".

    I've got a better idea. Don't require the user to give you their email address EXCEPT for initial registration. Don't use their email address as their ID. Don't ask for email address for password reset*. Just take the user ID, send the message, and have done with it.

    This is a case where there's really no good and easy way to fix the security problem except by backing up and not doing the thing that causes the problem. This is like someone's saying "I want to leave my front door open while I'm not at home, so my cat can get in and out." and then coming up with "Well, you can set up a webcam to close the door when something bigger than a car comes up" instead of "Don't DO that, use a cat-flap".

    ----
    * Why sites do that, I don't know... there's no extra security from having a login name AND and email address typed in by the user, since the verification mail won't go to anyone but the real user... all it does for me is make me generate a new account 'cos I don't know what email address I used to sign up with because of exactly this kind of problem.

    1. Re:Don't PATCH it, FIX it. by Anonymous Coward · · Score: 0

      . Don't require the user to give you their email address EXCEPT for initial registration. Don't use their email address as their ID.

      Two problems: 1) was I joeblow6 or joeblow872? And 2) what problem are you trying to solve?

    2. Re:Don't PATCH it, FIX it. by Goaway · · Score: 1

      > I've got a better idea. Don't require the user to give you their email address EXCEPT for initial registration.

      Why would you need it even then?

      Why do you need registration at all? The vast, vast majority of sites that require registration could do just as well without it.

    3. Re:Don't PATCH it, FIX it. by Anonymous Coward · · Score: 0

      Better? From the perspective of whom?

      Users can more readily recall their email address, which they have likely had for months if not years, but have a difficult time recalling the Username created for a particular website at a single point in time from a population of available Usernames on that website.

      It is therefore easier for the user to have their email address as part of the website authentication, rather than an abitrary Username selected for each website on which they login. Further, the website/company is better off when users have an easier authentication path (fewer duplicate accounts, less support contact from users with forgotten login, more repeat business, more referals to the user's friends, etc).

    4. Re:Don't PATCH it, FIX it. by argent · · Score: 1

      Why would you need (an email address) even then?

      Two reasons. One, it provides a good secure mechanism for password recovery. Two, it makes it harder for spammers to autoregister without leaving a trail.

      Why do you need registration at all?

      To reduce comment spam, mostly.

    5. Re:Don't PATCH it, FIX it. by Goaway · · Score: 1

      > Two, it makes it harder for spammers to autoregister without leaving a trail.

      Because spammers have no idea how to register a free email account, and definitely don't have access to large numbers of servers of their own on which they could run any number of mail daemons.

      Look at the number of people in this discussion saying "so just use a throwaway email account!". You really think spammers can't do just that?

    6. Re:Don't PATCH it, FIX it. by argent · · Score: 1

      Because spammers have no idea how to register a free email account, and definitely don't have access to large numbers of servers of their own on which they could run any number of mail daemons.

      The free mail account people had been abused by spammers for dropboxes for years before this universal registration stuff started. They already watch for suspicious numbers of accounts from the same sources, and blacklist 'em.

      And if they use their own servers they're telling the people they're spamming where their own servers are.

      And... it does work. There's less spam on boards where you have to register.

      You really think spammers can't do just that?

      I've got several THOUSAND email addresses I've already used and thrown away on my server, but I can do that because I'm not using it to support spamming, so having a bunch of dropbox accounts on it doesn't get it added to blocklists.

      So, no, there's some things spammers can't do as effectively, and this is one of them.

    7. Re:Don't PATCH it, FIX it. by Goaway · · Score: 1

      > And if they use their own servers they're telling the people they're spamming where their own servers are.

      They already do. Where do you think they host all those porn images in your spams? They include unique identifiers in the URLs too so they can track who looks at spam.

      Incidentially, I found at least some spammers will just use the email address with some really simple encryption as the ID, which means you can generate them yourself and seed the database with whatever addresses you want. Great fun to be had that way.

      > And... it does work. There's less spam on boards where you have to register.

      And less users, because a lot of people, me included, will not bother to register.

      And you can have far better protection with captchas, if spamming is a problem.

    8. Re:Don't PATCH it, FIX it. by argent · · Score: 1

      Where do you think they host all those porn images in your spams?

      All over the place: it's a lot easier to get space to store images than it is to get space to run mailservers. Plus, there's nothing the guy running the BBS can do about where the images come from, but they CAN ban mailservers from registering.

      And less users, because a lot of people, me included, will not bother to register.

      Well, sure, that's yet another example of the secondary damage from spamming.

      And you can have far better protection with captchas

      That still turns some people off, compared to registration. You can't win.

  20. HOW does this help? by argent · · Score: 2, Informative

    What they need to do is require four secret questions, all needing to be answered correctly to go on.

    As soon as they get the FIRST question they have the information they need, that this is a valid email address.

    If you don't put the email address in in the first place, then you don't need any secret questions at all.

    1. Re:HOW does this help? by Antony-Kyre · · Score: 1

      Sorry, I didn't phrase what I said correctly.

      I meant all four secret questions need to have all of them answered correctly to go on. Meaning if you get one right, and the other three wrong, it will still say wrong. It won't give any hint that one of those were right. Kind of like how Yahoo! doesn't tell you that part of it is right, when filling our the birthdate, location, and such.

    2. Re:HOW does this help? by argent · · Score: 1

      I meant all four secret questions need to have all of them answered correctly to go on.

      1. The phisher doesn't need to answer any of them. As soon as they get the questions they know the email address is valid.

      2. If someone's trying to recover their password, how the hell do you think they're going to remember what they answered four questions months or years ago? "First grade English teacher? Wasn't that Atkins? Or did I say Rhonda Atkins? Oh, to hell with is..."

    3. Re:HOW does this help? by Antony-Kyre · · Score: 1

      One: Uou are correct. My idea doesn't help that situation. But my idea would help another problem that was brought up.

      Two: Most people tend to have one teacher as their first grade teacher, and still we tend to go by the last name. So if someone were to use that, they'd most likely use just the last name. And if someone can't remember the secret answers to their secret questions four months after the fact, there are probably worse problems going on.

    4. Re:HOW does this help? by DrSkwid · · Score: 1

      some of us are old, school was a very long time ago

      --
      There are places where the networks are not touching,and there are places where they are-Boeing's Lori Gunter
    5. Re:HOW does this help? by Antony-Kyre · · Score: 1

      Then it probably isn't a good idea to use "What was my first grade teacher's name?" as a secret question.

      Also, secret questions should be entirely optional. Nothing wrong with the concept of having a randomly created new password sent to an alternative e-mail address.

    6. Re:HOW does this help? by argent · · Score: 1

      But my idea would help another problem that was brought up.

      I don't see that it helps anyone.

      The "secret question" technique is pointless online, whether you have one, two, four, or a thousand questions. The only point to it in the real world is that there's no unique token they can exchange with the person calling to "prove" who they are. Mailing a unique token to the requestor's email address is more than enough security for all the sites I know of that use this technique, they don't need a "secret question" in addition.

      if someone can't remember the secret answers to their secret questions four months after the fact...

      If someone can't remember their password four months after the fact, what makes you think they're going to remember what they answered their "secret questions"?

      I hope you're not actually suggesting people answer these questions honestly, are you? That just turns them into the same kind of "unchangable passwords" as biometrics (see my previous message). These kinds of things REALLY DO need to be restricted to the few very high-security situations where they're appropriate.

    7. Re:HOW does this help? by Antony-Kyre · · Score: 1

      I see nothing wrong with the concept of using biometrics for password requests, as long as it's optional.

    8. Re:HOW does this help? by argent · · Score: 1

      Even if it's optional, many people are stll going to find themselves in a REALLY tough identity theft situation due to the fact that you can't change your fingerprints as easily as a credit card.

      I don't think it's OK to have a system that's going to hurt a lot of people just because I'm aware of the problems and can avoid using it.

  21. An easier way... by penix1 · · Score: 1

    There is an easier way to do it that IS native to most systems (even Windows). Only allow 3 failed attempts before requiring re-activation (and enforcing change of password). While you are at it you could email the true account on each failed attempt letting the user know someone is playing jiggy-jiggy with their account. It isn't too hard.

    B.

    --
    This is a sig. This is only a sig. Had this been an actual sig you would have been informed where to tune for more sigs.
  22. This is really about better CMS design by mfh · · Score: 2, Interesting
    I am a CMS designer and let me just say: DUH.

    Of course if you post a user's email addy, a spammer is going to find it.

    Another step that should be taken, to prevent phishing, is to move to a copy/paste method for VALIDATION. Right now user validation is handled with a clickthrough. This leads to users relying on clickthroughs to get things from your website.

    My new cms is currently being forked into two versions:
    1. GS 1.9.9 Beta : rapid content management for small business
    2. GS Blog 0.9.1: rapid content management for bloggers
    One of the main new features I've implemented is to have a validation MD5 that you have to copy/paste when you first log onto the system. It's pretty simple if you register.

    But dial it back a bit and examine the whole password reminder systems. I'm doing this code, coincedentally, today. A user who forgets their password, is prompted the next time they log-in. It will be the exact same as the registration code, except, you will have to accept the password change with a code, or optionally reject it.

    I just think that CMS designers need to examine the whole process and look at the big picture. If you show an email address, a spammer can find it. If you ask your users to clickthrough, the next time they get an email from a phisher, they are going to click it.

    Yes, there is a limited level of intelligence to use the internet, but I think we need to be always looking at better methods of implementing CMS design.
    --
    The dangers of knowledge trigger emotional distress in human beings.
  23. Yay for sneakemail by PhracturedBlue · · Score: 4, Interesting

    This is why I use sneakemail for every registration I ever enter. Sneakemail is a (free) mail-forwarding service, that will generate an unlimited number of randomized email addresses, and forward them to 1 of 10 of your addresses. Every forwarded mail has a tag (specificed by you) attached to the subject for easy filtering. The 'From' addresses are mapped os that a responses from you gets sent to sneakemail (where it gets re-sent back to the recipient with the 'random' e-mail address (and all header information removed). In other words, sneamemail is a kind of anonimizer proxy for email. I like this service because (a) I never have to give out my real email address, (b) I know which sites are giving away my email address, (c) I can disble, block, or delete an email address that is being used for spam, and (d) it makes it difficult for anyone to associate an email address to me (In the cases where I don't want to give my real name). Admittedly, you can accomplish all of the above if you have your own domain name, and create addresses for every account (except that (d) becomes a bit harder, as it requires fake information in your domain registration). This is superior to throw away email addresses, which only work for (a), and which if you ever need to receive email from them (say because you lost your password, or they use email as login) you need to remember the address somehow. I can always log into sneakemail and see a list of all the addresses I have, neatly categorized.

    1. Re:Yay for sneakemail by Albert+Sandberg · · Score: 1

      And now sneakemail knows all about your habits, and know they have the correct emails...

      It's a time of great paranoia.

      Albert

  24. Solution - your own domain by Anonymous Coward · · Score: 1, Interesting

    So give out a temp email address on your own domain (example: junk_3937448@yourdomain.com. That way nobody else will ever be able to use it.

    Or, give out a meaningful temp email address (example: from.bestbuy@yourdomain.com). That way you know when they are selling you to spammers.

  25. now see, this is why you should use something like by downsize · · Score: 1

    shinyfeet.com
    they force a security image (like the one slashdot finally added for posts) for things like signup, and password checks/changes. this prevents scripts from harvesting anything.

    I have used them for a few months, I use my shinyfeet address for everything, subscriptions, newsletters, orders, etc. and I see no spam (unless I check my junk folder).

    So even if my email was sold from one of the sites I registered with, or they harvested my information from, say slashdot, Shinyfeet's spam filtering is good enought that I do not have to deal with it. My Yahoo and Gmail accounts, on the other hand, are not nearly as nice to me when I have to try and shift through non-stop SPAM in my Inbox. And I haven't even used Gmail for much!

    --
    do you have shinyfeet?
  26. catchall email by nietsch · · Score: 1

    My ISP and email provider both allow me to use email aliases that send everything in front of the @subdoamin.domain.net part to one account. I can filter out a lot of shit on their server, and categorise the rest in my email program. If someone sends me spam, i can quickly trace the origin of the leak, as I routinely put their domainname in the username part.

    99% of the spam I get comes from some porn sites I once bought something from. They overbilled and sold my addres, so now I put all the porn I downloaded from their site on ed2k.

    --
    This space is intentionally staring blankly at you
  27. Gmail by Anonymous Coward · · Score: 4, Informative

    Just add "+$SUFFIX" to your username. Example: username+somplaceregistration@gmail.com Then if you start getting spam at that address, jsut adda filter to delete mail to the "+someplaceregistration" suffix. Unfortuantely, some sites don't accept email addresses with "+" in them.

    1. Re:Gmail by stud9920 · · Score: 0

      That's one of the first bad ideas from Google. How much time until email address harvesters just drop the suffix and have a legitimate address ?

    2. Re:Gmail by MikeBabcock · · Score: 1

      This has been a feature of qmail (not gmail) since the beginning(although with hyphens, not plus signs).

      I'm assuming gmail just picked it up for convenience -- I use something similar myself (see address above).

      --
      - Michael T. Babcock (Yes, I blog)
    3. Re:Gmail by edb · · Score: 1

      How much time until email address harvesters just drop the suffix and have a legitimate address ?
      Not much time at all. Some are already doing just that.

      --
      In theory, practice and theory are the same. In practice, they rarely are.
    4. Re:Gmail by Anonymous Coward · · Score: 0
      And in sendmail before that.

      From section 24.4.3 of The Sendmail Book:
      That is, when sendmail looks up a plussed address (for example root+foo) it does so in the following order:

      * Look for an exact match. Does root+foo match root+db?
      * Look for a wildcard match. Does root+* exist? If so, use that alias for root+foo.
      * Look for a base match. Does the root of root+foo exist as an alias? If so, use that alias for root+foo.
  28. Not really by WindBourne · · Score: 1

    Ok, so you take out some phishers. They will simply keep coming. This is akin to trying to make MS secure; Until you change the underlieing problem, you are simply throwing money into a bottomless pit.

    The way to stop phishers is to change the protocol. https helps, but their are problems due to the set-up. The registry companies have gotten greedy and will stop any compition, but allow anybody to register. Big mistake all around.

    --
    I prefer the "u" in honour as it seems to be missing these days.
  29. Got a Wikipedia Account? Vandals Got Your Password by Anonymous Coward · · Score: 5, Informative

    As an on-again, off-again Wikipedian responsible for countless edits as well as several full articles, I used to be happy to leave administrative matters there to others. Such was my bliss, anyway, until I stumbled upon something extremely troubling--something that forced upon me an awareness of the project's astonishingly careless attitude toward privacy and security. This is the product, apparently, of an obsession with countering vandalism so all-consuming that administrators are even willing to expose unlucky bystanders to identity theft.

    This is what I discovered.

    A Wikipedia developer, intending to catch sockpuppet accounts (multiple accounts created by the same individual), queried the user database for a list of accounts whose passwords matched passwords belonging to known vandals and trolls. Hoping the results would be useful to others, he published his findings on his user page. Of course, such a list necessarily included anyone who happened to be using, merely by coincidence, the same passwords as the targeted individuals. As a matter of fact, it seems likely that the dragnet caught at least some people by chance alone. But only the people on the list could know for sure.

    That in itself sounds unfortunate, but none too dangerous. The horrifying punchline is this: in publishing the results of his query, the developer had effectively given these vandals and trolls a list of usernames with whom they shared a password. And once so equipped, the vitals of each compromised account--including the email address--were just a login away.

    Leaking people's passwords, usernames, and email addresses to anyone is damaging enough, let alone to established miscreants.

    Anywhere else, a mistake like this would be acknowledged, the offending information removed, and the potential victims notified. Not so on Wikipedia, where the list spawned nothing but a protracted debate and then a vote to remove the page. In a second blow to Wikipedia's reputability--the first being the mistake itself--the vote finally succumbed to addled logic and shortsightedness, as did a motion to restrict its visibility to site administrators. And so the page has remained linked and visible now for almost a full year, a threat to any innocents listed therein and an affront to anyone with an interest in their privacy and personal security.

    Imagine if you were on that list. (In fact, maybe you are.) Wouldn't you wonder how it was possible for Wikipedia to expose your password to malicious users for the better part of a year? Wouldn't you marvel that no one had alerted you?

    I don't mean to single anyone out here, which is why I've refrained from mentioning the name of the careless developer. The real indictment, in my view, is of the process that:

    1. Allowed such an egregious breach of privacy;
    2. Failed to correct it, even after it came to attention;
    3. Failed to notify those whose passwords had been leaked.

    It is my opinion that this incident is only symptomatic of a larger problem: Wikipedia's tradition of policymaking by ad hoc polling. It is also, perhaps, a harbinger of disasters to come. A draft privacy policy offers some hope, but interest in its adoption appears to have stagnated.

    For the foreseeable future, then, it would be unwise for anyone to entrust their privacy to the Wikipedia site, when the project's developers and administrators have so clearly demonstrated a severe unfitness to guard it, to say nothing of a callous contempt for the real-world safety of contributors.

    ----
    Note: If my anonymity gives you pause to question my credi

  30. DDoS potential lurks in your solution? by Gary+W.+Longsine · · Score: 1
    After reading the article, I've just adjusted my registration page... to not give the "pick another account name" if a user tries to register and existing email address. Both success and failure now go to the "Your password has been mailed to ." I send either a success or "this account is already in use" message to the email address. I also stuck on a 3 registration attempts per day per email address whether success or failure to prevent me from inadvertantly spamming.
    Hmm... if this policy were implemented by one or more widely used webware packages (forum / discussion site software for example) it would become possible to perform a distributed denial of service attack on any arbitrary inbox.
    • search google to find the URL of the registration page for, say, a zillion deployed instances of the software system (a zillion should be enough)
    • employ a script to visit the zillion sites and attempt to register a few times, using the target's email address
    Each site becomes an unwitting stooge which now sends, first an email to the target saying they have registered a new account, and then two more emails that say that the account has already been registered -- on the first day of the attack. On the second day, they each send three notices of the latter type. Target receives 3 zillion emails each day.

    On the bright side, perhaps those emails would be similar enough that the target could filter most of them out automatically.

    And of course there are plenty of other opportunities to perform DDoS on an inbox which are simpler and more effective, so it's unlikely anyone would exploit this. The simplest technique is placing the target's email address on a web page and letting spambots trawl it, resulting in zillions and zillions of unwanted emails which are all very different, effectively making email unusable for the victim... oh, wait a second... this describes the current situation of most of the inboxes on the planet today.
    --
    If you mod me down, I shall become more powerful than you could possibly imagine.
  31. Re:Got a Wikipedia Account? Vandals Got Your Passw by Anonymous Coward · · Score: 0

    Imagine if you were on that list. (In fact, maybe you are.)

    That's the amusing thing. I worried about this for a moment, then looked at the page and realised he has only listed matching passwords for blatant collections of troll accounts.

    You got caught. Tough shit, Lir. Sucks to be you. Next time, use different passwords when trolling! Oh, and stop posting anonymously on Slashdot, you chicken!

  32. I believe it is more common . . . by adzoox · · Score: 1

    for IM alias phishers to just plug IDs into Yahoo or AOL IM - have a bot or boiler room chatter talk with you through IM and try to scam you either A) Out of money or B) Into visiting some porn site.

    --
    Yell & scream & rant & rave... it's no use... you need a shaaaave ~ Bugs Bunny
  33. Re:Got a Wikipedia Account? Vandals Got Your Passw by Anonymous Coward · · Score: 0

    I'm not Lir--I don't even know who he is--and while the list seems to include many similarly-named accounts, there are just as many who don't seem to have any affiliation with the guy. He probably used a dictionary word as his password, and other people with the same password unfortunately got caught up on the list.

  34. We should ban it now, before it's too late. by otter42 · · Score: 1

    The more I read, the more I discover, the easier and cheaper it becomes to contact us, the more beseiged we become by these spammers and phishers, the more convinced I am that the only possible response is to ban all email and calls from businesses. None should get through. Not a one.

    We could make a "slight" exception for opt-in newsletters, but any sort of commercial message that has not been explicitly asked for, and signed for in the clearest possible way, should open the sender up to extreme fines. It is no longer worth the risk we run of having our bank accounts, our credit cards, our lives snooped into and stolen in exchange for the ability of Wal-Mart or Carrefour to send me a personalized greeting.

    In 10 years, phone numbers will no longer mean a thing as we pass from telephones to VoIP, and then the floodgates will open. Someone did a very good analysis (I forget where) about telemarketing centers in India being able to turn a profit if they only ask for $5 per call (an amount that most people would be ready to pay for even the silliest things, witness ring-tones) and have an incredibly low-- 1 to 2%-- success rate. With all the detailed info they already have, and the ability to call you for FREE over an untraceable line, imagine what a fisher could do?

    I hate to sound so vitriolic, and I don't mean to be a Chicken Little, but this is a serious issue that we have to attack now, not later. By accepting calls from unknown parties, we are rapidly losing the ability to distinguish between friend and foe. We should ban it all, at the source, and make companies ultra-cautious about contacting anyone without proper authorization. This is the only way I see that we're going to regain our ability to know that the person on the other end of the phone can be trusted.

    --
    www.eissq.com/BandP.html Ball and Plate System. Amuse your friends. Crush your enemies.
  35. I'll bite by Anonymous Coward · · Score: 0

    Where does that go?

    1. Re:I'll bite by caluml · · Score: 1

      This is one of the simpler intros to Multicast that I could find.

  36. Why do I need to register in the first place? by bluGill · · Score: 1

    Why do I need an account in the first place? I have far too many accounts as it is, I don't need more.

    Case in point: I wanted some book not in any local store, and had a 10% Barns and Noble online discount. I quit the order when they asked for a password. I gave them my address and credit card number. That is all they need to ship the order, I don't want a stupid account, I want the book. There is nothing of my they need to save. I know my address, I have more passwords than I can remember.

    Even though I'm protected I'd prefer they not remember my credit card number. I will enter it every time, it doesn't take long.

  37. The company by Anonymous Coward · · Score: 0

    Anyone know what the writers of the report are up to? Their site has a few more research papers and some teasers, but otherwise it's lacking in details. Is anyone familiar with what they do?

    1. Re:The company by Anonymous Coward · · Score: 0

      Blue Security have published another interesting article lately about how spammers are using P2P networks to harvest email addresses.
      They claim to have developed a new approach to dealing with spam and say that filters just don't cut it anymore.

  38. This is a simple variation on username searching by rugger · · Score: 1

    This is very easy for site operators to fix.

    The website simply needs to return the same message regardless of whether a username/email is registered or not. Its not highly user friendly, but its a reasonable tradeoff to prevent giving information to people who are not authorised to receive that information. The website can simply say that "if the account name@email.com exists, a password reset email has been sent". It could then explain that it is unable to reveal if an email address is valid to protect the identity of its members. People reading that would ussually be happy with such an explaination, as it fits into much of the privacy requirements.

    Your standard ftp server or unix console/ssh login works in exactly the same matter, it doesn't matter if you get the password or the username wrong, you simply get told that the login is incorrect and to try again.

  39. Re:Got a Wikipedia Account? Vandals Got Your Passw by JNighthawk · · Score: 1, Insightful

    It's utterly fucking ridiculous that this was modded down on SLASHDOT of all fucking places. The people here on Slashdot claim that security is of the utmost importance, and what happened here is sickening. I cannot believe that someone can actually SUPPORT what is, basically, the publishing of passwords to a group of individiuals. If you are in a group there, you know everyone else's passwords. So what happens to the innocents that have/are/will be caught up in this?

    It disgusts me that this is modded down and that page is still up. You, parent Anonymous "Coward," are now dubbed an Anonymous Hero.

    --
    Wheel in the sky keeps on turnin'.
  40. some sites are complete retarded by spicydragonz · · Score: 2, Interesting

    http://www.bilsystem.com/paypal_export.php This dude puts up the paypal username and addresses.

    1. Re:some sites are complete retarded by mikeleigh · · Score: 1

      Now that is really funny :)

  41. Re:Solution - your own domain by tom.allender · · Score: 1

    unless you let your domain expire and someone else registers it!

  42. Re:Got a Wikipedia Account? Vandals Got Your Passw by fuck+nwbvt · · Score: 1

    No, he's right, even if he's "Lir". How do you know all those user names are his? There's so goddamn many! Not to mention, most of them don't look related. And what about "Nico" and the rest of them? I think they must have used dictionary words for their passwords, or something common that a lot of other people unfortunately were also using.

    Original post should be modded up. Or submitted as a story. If there's even one person who's on that page by coincidence (and it looks like there's probably at least a few) then that's seriously, seriously fucked, maybe even lawsuit fucked.

  43. quite interesting by doormat · · Score: 1

    because I got one of those password reset emails from /. a few days ago, even though I didnt request it.

    --
    The Doormat

    If you're not outraged, then you're not paying attention.
  44. *YAWN* by DaCool42 · · Score: 1

    Am I the only one that considered this to be obvious downfall of giving a site your email address?

    --

    ----
    All of whose base are belong to the what-now?
  45. Fwd: fwd:,fwd: fwd:.fwd: fwd: fwd: funny pictures by Anonymous Coward · · Score: 0

    It's hilarious! send it to all your friends and you will have good luck for an entire year!

  46. You should use disposable email addresses... by Gwar9999 · · Score: 1

    ... such as the ones provided by Mailzilla.com http://www.mailzilla.com/. You should never give out your true email address to any online site because they could resell it w/o your consent. They could also be hacked, so your email address could be stolen.

  47. Yet Another Disposable Email Spot! by thoughtcr1mes · · Score: 1

    http://willhackforfood.biz/ Full-featured and sexily named, run by the tasty boys of the DDP ;)

    1. Re:Yet Another Disposable Email Spot! by Anonymous Coward · · Score: 0

      someone has been reading 2600 :)

  48. Simple Solution. by Beetle+B. · · Score: 1

    Use http://www.jetable.org/en/index

    And if you're one of the enlightened folks who use Firefox, then there's an extension for it.

    Yes, they can't email you if you lose your password...

    --
    Beetle B.
  49. Another alternative by Emetophobe · · Score: 1

    Or you can use mytrashmail.com and get a free temporary email to sign up to sites with.

  50. Boycott Maine Maritime Academy by Emetophobe · · Score: 1

    I already emailed the admin of mma.edu regarding this obvious privacy risk, and I still haven't received a response. That was over 2 weeks ago. I guess privacy isn't important with MMA, I think we should inform the media and start a public boycott, that'll get there attention.

    1. Re:Boycott Maine Maritime Academy by Anonymous Coward · · Score: 0

      I e-mailed him too and he actually responded that because it was a public institution, it was "public information." What a clueless admin.

  51. Re:Solution - your own domain by dotgain · · Score: 1

    Fair enough, but if you let your domain expire, or whoever you've appointed to keep it current, you've got even bigger problems, obviously.

  52. Huh? by Anonymous Coward · · Score: 0

    After registering at a few websites, I get 100 emails every hour! Such nice friendly folks wanting to talk to me. This internet thing is great! I get business proposals, discount meds, bedroom talk from a chick call Kandy. It couldn't get better.

  53. Actual exploits? by Anonymous Coward · · Score: 0

    The CNet article does not mention any sites that are vulnerable to registration attacks and password reminder attacks by name. The study http://www.bluesecurity.com/the_blue_zone/2005/05/ hostile_consume.html that sparked this article does not mention any sites either. I found only one article http://www.businessweek.com/magazine/content/05_23 /b3936026_mz006.htm/ that does name vulnerable sites, including Victoria's Secret, Amazon.com and L.L. Bean. I checked them out, and indeed those sites are vulnerable.

    Perhaps someone from these sites is willing to confirm (or deny) that there were actual attacks? Are there any other web masters or users that have some clear evidence of actual exploits?

    Also, the Blue Security's original paper claims most ISPs and Web Email Providers leak their users' email addresses. Has anyone seen some examples of vulnerable sites? I was unable to find any specific examples in the press. It looks like Gmail is not vulnerable, but I did not check other email providers.

  54. Re:Got a Wikipedia Account? Vandals Got Your Passw by dave1g · · Score: 1

    wow thanks for the heads up, luckily those are really shitty passwords, and mine are atleast alittle better than that.

    so I'm not on the list.

  55. Comment removed by account_deleted · · Score: 1

    Comment removed based on user account deletion

  56. Re:Got a Wikipedia Account? Vandals Got Your Passw by Anonymous Coward · · Score: 0

    Shut up, fuck off and die already Lir! Pretty Please...

  57. Hotmail accounts are not disposeable if ... by hadaso · · Score: 1

    Hotmail accounts are not disposeable if you use them for registration anywhere.

    I used to use a Hotmail account like that. The problem is that after using it for a while and giving it in various places, I ended up with an account I couldn't dispose of, because it was given at some places I wanted to get notifications from. Furthermore, I did not remember exactly all the places where I used the Hotmail address to register, but I knew I would rather get notifications from some of them (especially in cases where money was involved). Of course there were places I did know I registered with that email address that wouldn't allow change of email address (stupid, ha?!) and there were places that allowed it but finding how to do it was too much effort.

    So my conclusion is that any address you use more than once is not really disposable. What you need to overcome the problem described in the article is to use many addresses, each address once or with a small well defined group of senders. Addresses in one's own domain can serve that purpose, but has some drawbacks, and the main one is that it's a completely manual process. "Disposable address" services give different kinds of automation tools that achive different goals. I use spamgourmet.com (that was described in another reply to the parent) but only to post in forums or to "register" in places I never want to use again (like reregistering each time I want to read an article in places that "require preregistration"). The lesson of not remembering all the places I registered in made me use sneakemail.com for almost all registrations. It a bit more effort, by having to click a few links to generate a new address each time, but the advantage is that it is a place that records all the info I want to remember on registrations in one place, accessible from anywhere (and also makes it available as text or csv files). Sneakemail.com is a bit geeky in the way it builds actions from components, but that would only appeal to the average slashdotter... I only use my own domain for registration when I expect to receive large attachments bigger than sneakemail's limits, or for giving to people I know or work with, and even with this I use different addresses at various subdomains so I can easily block those that will get too much spam in the future.

    One-time permanent addresses have many more uses, such as using the recipient's address for email authentication (the recipient's address is the only data that SMTP requires to be correct for email to be deliverable).

    Abyway, the most important concept is "not to put all the eggs in the same basket"!

  58. Despite not being able to hide my address... by wombert · · Score: 1

    Despite the fact I can't conceal my street address when dealing remotely with most businesses, and in fact, anyone walking by my house could theoretically harvest the address and send me "Urgent" mail addressed to "Valued Customer", I have never yet been tricked into giving out my mailbox key or credit card number to a scammer.

    Well, unless you count Columbia House.

    --
    Did I say overlords? I meant protectors.
  59. Re:Got a Wikipedia Account? Vandals Got Your Passw by rbullo · · Score: 1

    How 'bout Anonymous Troll? The exact same thing was dropped into the edit queue on K5 by someone named Wikt. Seems that if this was to be a story, it should have been posted here (and there) oh, about a year ago. The debate's over now. The OP is just beating a dead horse. Something tells me he's a vandal who got bitchslapped recently.

    Or, maybe you're the troll and I just bit. Oh well.

    --
    OH NOES!!! IT APPEARS YUO DO NOT HAVE ENOUGH MONEY TO PAY FOR DIS HERE PIZZA! WAHT EVER ARE YOU GOING TO DO!?!?
  60. Re:Got a Wikipedia Account? Vandals Got Your Passw by ZorbaTHut · · Score: 2, Interesting

    I remember, when I was designing the login system for a website of mine (which has since been taken down), I hashed the user's password along with their username, simply so that I wouldn't be able to tell who had the same password (and thus, neither would anyone else who got my database somehow.)

    You just don't give out info about people's passwords. At all. Yeesh.

    --
    Breaking Into the Industry - A development log about starting a game studio.
  61. Selling is not the same as leaking by ctomeez0013 · · Score: 1

    SBC Yahoo! Web Mail service is actively trading in compiled lists of FREE email addresses and secretly using those addresses and the computers associated with them for routing their chunked/compressed commercial [Bulk]web mail ADVERTISEMENT push-links through those accounts.

    Mentor Graphics Corporation and Verisign "Trust Network" have actually sent me snail mail with labels printed on them that were obviously obtained from supposedly secure databases without my express consent to release the information.
    Verisign was trying to sell me security software to protect myself from that very practice. Go figure.

    For those who believe that their email addresses are secured by root @ 127.0.0.1, it is strongly recommended that they make absolutely certain their localhost asset tracker is covered between 0.0.0.0 and 127.0.0.0 on all 65,535 mini-ports.

    Just being "HIP" to the numbers does not mean that your "Human Interface Parser" will be secure from real-time deep-scanning (RASAPI32) operations on your system registry.

    Bill Gates and all his BONZI buddies are all listening for great new Dell Deals! for sale at WAOL SUPERSUB.DLL Purple GORILLA.BAS
    eXtended [MS-DOS Games]
    [XBOX Live MSN Internet Gaming Zone].
    Smells like an electrical fire in the making to my schnozzola, wad about yours?

  62. Re:Got a Wikipedia Account? Vandals Got Your Passw by Anonymous Coward · · Score: 0

    "How 'bout Anonymous Troll? The exact same thing was dropped into the edit queue on K5..."

    What, so just because I crossposted it to kuro5hin.org makes me a troll? I'm posting here anonymously because I'd like to avoid retribution on Wikipedia, where I've been a frequent contributor over the last few months. What exactly do you want me to do?

    As you say, the debate was over a year ago. The problem is that the outcome is obviously unsatisfactory-- everyone on that list now knows each others' passwords , for God's sake. Whether you think I'm a vandal, a troll, or whatever does nothing to change that fact.

  63. Re:Got a Wikipedia Account? Vandals Got Your Passw by Anonymous Coward · · Score: 0

    Yes, that's exactly right. The problem is that the severity of the mistake is a little harder to understand than, say, if a bank were to leak credit card numbers, so it's not immediately obvious, without a little thought, why that page is such a danger.

    "Original post should be ... submitted as a story."

    I submitted this to Slashdot, but it must have been rejected. It truly ought to concern a lot of Slashdotters, though. Maybe someone else can try submitting it.

  64. Re:Got a Wikipedia Account? Vandals Got Your Passw by Anonymous Coward · · Score: 0

    Well, thank you. My post is at +5 now.

    Still, I'd rather see the problem taken care of, and since so few seem to understand the danger--least of all, unfortunately, the Wikipedia admins--I'm not sure how to proceed. I tried submitting what I wrote to Slashdot, but it must have been rejected. Do you have any suggestions? Should I resubmit the story?

  65. Re:Got a Wikipedia Account? Vandals Got Your Passw by JNighthawk · · Score: 1

    I think it's a problem of the underlying community. I've lost faith in Slashdotites and the such.

    I don't know what to do if the admins are AGREEING with what was done. It's just disgusting.

    --
    Wheel in the sky keeps on turnin'.
  66. Re:Got a Wikipedia Account? Vandals Got Your Passw by rbullo · · Score: 1
    I'm posting here anonymously because I'd like to avoid retribution on Wikipedia
    Sorry, I don't buy into that argument. Criticisms are leveled against Wikipedia all the time, and they don't seem to care. The only person I can see who would be affected by this is Tim Starling. If you ask me, you're choosing to remain anonymous because your Slashdot username is the same as your Wikipedia username, and you're a vandal who just got blocked.
    As you say, the debate was over a year ago.
    Exactly. Which begs the question: why didn't you make an issue of it then rather than now, over a year after the fact? It doesn't matter now, because every account on that list has probably had a password change. People who bring up things from so long ago generally have an axe to grind.
    --
    OH NOES!!! IT APPEARS YUO DO NOT HAVE ENOUGH MONEY TO PAY FOR DIS HERE PIZZA! WAHT EVER ARE YOU GOING TO DO!?!?
  67. Forms, referers ? by dindi · · Score: 1

    When the same ip, same browser version brute forces 2000 passwords, a webmaster should notice that ...

    also form data must be checked for where the post is coming from ....

    inventing a simple "dirty" image and a php script that puts 5 alphanumeric characters over it so when you register or post takes less than 1 hour for anyone who ever touched PHP .... 30 minus if you ever did anything with GD ...

    all these attacs can be successful because of poor programming of very simple tasks ... tasks that your average highschool kid can program after the first week of informatics classes ....

    well ... what should i say

  68. Re:Got a Wikipedia Account? Vandals Got Your Passw by markild · · Score: 1

    Your're absolutly right! I know people in most cases think "what's the probability of two users with the same password getting the same hash?", but I would never think that on withe the size of wiki!

    I can't really say I get what this person publishing this info was thinkig...

    --
    Scully: Should we arrest David Copperfield?
    Mulder: Yes we should, but not for this.
  69. Vandals Got Your Password --- DUH by Anonymous Coward · · Score: 0

    Cmon guys -- its *just* a Wikipedia account -- no wonder it was modded down - is *this* your idea of a SECURITY BREACH .... I mean whether 20 or 20,000 accounts were lost is irrelevant ... what's a guy going to do with those accounts anyway ?!?! :)) :))

    1. Re: Vandals Got Your Password --- DUH by Rashkae · · Score: 1

      I should know better than feeding the Troll, but here goes...

      People are overwheled with passwords, everywhere you go, you have to create a new password, some you have to change regularly, etc etc. The resultof this password nonsense, human beings being human beings, and not very wise to computer security, have the bad bad habbit of... wait for it... re-using passwords.

      You can argue this is entirely the (l)user's fault for such a faux-pas, but it's nontheless a fact. If you discover a peron's password on any given website, chances are, it might be used to unlock an amazon account, a banking site, hell, whatever is out there people protect with insecure passwords.

    2. Re: Vandals Got Your Password --- DUH by marcansoft · · Score: 1

      Using your bank account password in WP is like giving it to them (in fact, it is. Don't count on the fact that the passwords are hashed, as this proves).

      Do you trust Wikipedia to keep your bank account secure? I do not. Same way as I do not trust any website any of my important passwords. That means all of them except one or two which I sometimes repeat only for online forums/websites/etc which wouldn't be a fatal loss if they were revealed.

      So you went wikipedia the password you use on X. Tough luck. You should have directly *assumed* that they were going to steal you account everywhere else and see if it pays to use a different password. THAT is the only way of keeping things secure. And if you used a different password and they revealed it? So what? It's their site, they can do whatever they want with it.

      I am NOT saying that wikipedia revealed anyone's password directly, I am just presenting worst-case scenarios. Not that revealing passwords is ethical or even legal (I am not sure about the laws governing passwords stored on website databases), but it is always a possibility.

    3. Re: Vandals Got Your Password --- DUH by NemosomeN · · Score: 2, Insightful

      Yes, the biggest issue is here: 1. People who use dictionary words as passwords are likely to use that password for everything/nearly so. 2. These people may have their email posted in their profile. 3. This email account may have email from their banks, etc. 4. The banks, etc. likely have this same shared password (People are more likely to use different banking passwords, but how about other accounts that still have purchasing ability?). This gives the suspected trolls (Who likely care less about, and have less damaging data on their accounts, likely using throw-away email accounts anyway, therefore not caring about strong passwords.) access to passwords of other people with more at stake to lose. I bet one of those lists is a list of everyone with the password "password". (Though that is more likely to be a "It's just Wikipedia, I don't care" password, therefore less damaging).

      --
      I hate grammar Nazi's.
    4. Re: Vandals Got Your Password --- DUH by Anonymous Coward · · Score: 0

      Sorry, forgot to switch to plain old text. Reformatted: (Feel free to mod the other one down, I've never died from a downmod yet).

      Yes, the biggest issue is here:
      1. People who use dictionary words as passwords are likely to use that password for everything/nearly so.
      2. These people may have their email posted in their profile.
      3. This email account may have email from their banks, etc.
      4. The banks, etc. likely have this same shared password (People are more likely to use different banking passwords, but how about other accounts that still have purchasing ability?).

      This gives the suspected trolls (Who likely care less about, and have less damaging data on their accounts, likely using throw-away email accounts anyway, therefore not caring about strong passwords.) access to passwords of other people with more at stake to lose.

      I bet one of those lists is a list of everyone with the password "password". (Though that is more likely to be a "It's just Wikipedia, I don't care" password, therefore less damaging).

  70. Re:Got a Wikipedia Account? Vandals Got Your Passw by Anonymous Coward · · Score: 0

    Considering that the logon is not done over TLS or SSL you are quite silly if you think your privacy is secured -- whether this page exists or not!

  71. Re:Got a Wikipedia Account? Vandals Got Your Passw by mcleaver · · Score: 1

    Nico is a common Dutch first name, and I can see a couple of Dutch names on the Nico list... I bert there are many people in Holland who use Nico as their password (father, dog whatever...)

  72. Re:Got a Wikipedia Account? Vandals Got Your Passw by Anonymous Coward · · Score: 0

    nico isn't necessarily the password, it's the troll account.

  73. RTFA by jasperbg · · Score: 1

    You obviously haven't read the article. You missed the point completely.