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Trusted Computing Group Formed

An anonymous reader writes "How does it come that the formation of the Trusted Computing Group goes unnoticed at /.? On Wednesday, heise had the story. At last, we will get `easily-accessible specifications for trusted computing standards that will ultimately let people work, conduct transactions, and use computing devices with a new level of confidence' ..."

107 comments

  1. DRM by Anonymous Coward · · Score: 0

    DRM?

    1. Re:DRM by m1chael · · Score: 0

      wake up from this DRM world.

      --
      I know you are psychotic, but please make an effort.
  2. Great by Billly+Gates · · Score: 0, Flamebait

    This and now Apple which may be owned by a ruthless pro RIAA/MPAA media company out to drm everything on the planet. Can it get any worse?

    1. Re:Great by chrisseaton · · Score: 3, Informative

      I hope that's mean't to be a joke, mate.

      Apple is buying the record company - not the other way round.

    2. Re:Great by Billly+Gates · · Score: 4, Interesting
      The shareholders of Universal will now be Steve Jobs boss. In todays sad greedy world they and not the CEO's run the companies. They can easily fire him if he does not cripple his own macs. Steve Jobs as a legal obligation as well to protect his now purchased record sales. If not then the shareholders need to fire him and replace him with someone else. Hmm Hilary Rosen is quiting the RIAA....

      Sony for example had a supperior IPOD clone but its shareholders and SONY entertainment sued them to prevent it from being launched. After all burning cd's= pirating in this world. These idiots will now own %50 of Apple.

      After all even only potential and not actuall loses in the single digits is enough for wall street to scream at and even fire upper managment.

      If you do not believe this look at Caldera before and after SCO was bought? They become SCO thanks to the shareholders and media executives.

      Its Microsoft or the RIAA. Take your pick on your new master. Mac or PC.

    3. Re:Great by Anonymous Coward · · Score: 4, Insightful

      Probably not. But there -are- ways it could get better.

      1) Don't buy the stuff. Old computer works? Keep it. Delay upgrading as long as possible. Visit the computer store occasionally for upgrades, but leave without buying anything if all they can offer you is hardware with DRM.

      2) Don't listen to, or watch the stuff. Yeah, it's hard not to go to a movie now and again, I know. It's fun to do (albeit expensive). But most of the money you hand over for your ticket goes directly into the pocket of the people that are doing this to you. Rent a movie. Listen to an old CD you've bought, tape things from the radio, but don't go out and buy those new CD's. -Especially- not the DRM protected ones.

      3) If you do go out to buy a CD, follow somewhat of a similar procedure to that of computer hardware. Bring your CD up to the counter. Tell them you have an old CD player, and all these protected CD's won't play in it. Tell them you've had to bring back about 10 CD's to various different stores because the protection on them was messing with your CD player, and if this one doesn't work you might as well just give up on buying them altogether. Whether it's true for you or not, it likely -is- true for the hundreds of people who really -can't- play these CD's, and at the same time, you'll be indirectly helping to protect your fair use rights.

      There's a number of ways you can let these people know that it's not going to work, that you're not going to put up with it, but you have to -do- something about it. This whole DRM movement that's sure to cost the computing industry billions before the end is about money..they want more of it. They don't want you to download MP3's or movies, they don't want you stealing software (not that either of those is necessarily right in the first place, but that's another argument entirely :>). They want you buying everything you want to watch, listen to or use. If they find out that by abusing their customers will result in no sales, you can bet the whole DRM train will be derailed before too long.

    4. Re:Great by PastorOfMuppets · · Score: 1
      "These idiots will now own %50 of Apple."

      OK, I'm having a hard time understanding this. The shareholders own the company, right? So if the company is to be sold, the shareholders (the ones with a controlling interest) have to vote on it, right? Now, if the shareholders, who own the company, decide to sell it to another company, who makes the puchase with cash, how can they still own it?

      --
      If you don't have anything nice to say, shut up you stupid prick.
    5. Re:Great by Anonymous Coward · · Score: 0

      So Apple will buy >50% of Universal shares, they are the main shareholders, so Apple rules. Which part don't you understand?

    6. Re:Great by Billly+Gates · · Score: 1

      They own part of it but not all of it. They certainly still have power and can ring financial hardships on the rest of the brokers if they all bail out. The rest of the shareholders from Apple will lose money if the music bussiness portion also loses money. This effects their stock prices as well as "potential" earnings. Apples shareholders will probably become just as motived as the Universal shareholders to stomp piracy via drm.

      Not to mention all the nasty recording executives will now be on Apples payroll. For example if BSD hacker Hubbard decides not to implement drm a VP from Universal can just call HR to fire him. Do you think HR will wait and ask Steve Jobs or will just do the firing so the vp from Universal is not pissed?

      If Microsoft is doing drm by holding OEM's by gunpoint( use palladium or you wont recieve windows.drm)and Apple is the only company left respecting user rights then hell the Universal executives and shareholders will throw them the book at them. If Apple sucomes to drm after every pc manufactor does the same then piracy is reduced. To them they are the last reason piracy exists if they do nothing and people will get fired if nothing is done about it.

      We all know this is bullshit and piracy will continue but these guys do not care and just want it done. They also control the pocketbooks and HR. Something is better then nothing in there book.

    7. Re:Great by Anonymous Coward · · Score: 0

      ..and I suppose the remain shareholders wont have a say.

      The Apple shareholders stock will plummet if record sales slump due to piracy or perceived piracy whether its real or not. This will make them line up with the Universal holders to implement drm.

    8. Re:Great by Anonymous Coward · · Score: 0
      We all know this is bullshit

      I think you hit it right on the head, there.

    9. Re:Great by punkball · · Score: 1

      Your stupid. It's Microsoft, the RIAA, or free software because you know better than to use MS or Apple's bsd wanna-be in the first place.

    10. Re:Great by Reziac · · Score: 1

      Or a closer parallel -- look at AOL and TW. Who's running the show now??

      Seems to be a general trend where in a merger, the more sprawling/grasping company eventually takes over control, even if they were the purchased, not the purchaser.

      --
      ~REZ~ #43301. Who'd fake being me anyway?
    11. Re:Great by vsprintf · · Score: 1

      The shareholders of Universal will now be Steve Jobs boss. In todays sad greedy world they and not the CEO's run the companies. They can easily fire him if he does not cripple his own macs.

      Um, where have you been during recent decades? Unless you have a really significant chunk of stock, you have no say in what happens. It is (some) CxOs that are running wild, looting companies while receiving obscene salaries and stock options and destroying the shareholders investments. Hint: think Enron, WorldCom, Quest, etc. Typically, only the board of directors can fire a CEO, and as long as the board is composed of other CEOs, there won't be any firings at most companies.

    12. Re:Great by Chris+Johnson · · Score: 1
      Nice dystopian paranoid ranting, Billly, but what you're failing to understand is that the music business- at pretty much all levels- is shriveling up and losing the ability to command much consumer attention.

      If they do not MAKE MONEY they don't have clout. And DRM doesn't actually make money for various extremely obvious reasons: such as, it's possible to get around it as easily as resampling the analog output, without even doing anything very clever, such as there's a certain amount of returns involved for DRM discs that won't play in this player or that. The RIAA may refuse to honor such returns, so THEY don't pay for it- surprise! This kills off the distribution channels the RIAA desperately needs, because the stores themselves, already struggling, must cover the returned merchandise or lose business due to annoying customers (when Kazaa is only a mouseclick away the whole time, and there's the history of recorded music to draw on).

      Radio listenership is dwindling too- it no longer means what it did to a 70s or 80s kid. In general the picture is of idiots chopping at their own feet because they don't like the mud on their shoes. To put it in slashbot-libertarian terms, businesses like that CAN'T COMPETE with other forms of entertainment. There's a limit to how much that matters but the RIAA are well over that limit and picking up speed.

      Commercial music may go the way of the once-popular practice of gathering people around the piano for sing-alongs. In twenty years you might be saying, "Hey, did you catch that great new tune in the Pepsi advertisement?"... and you won't have paid a cent for audio entertainment in years and years. It'll all be piggybacking on other forms of media...

    13. Re:Great by zapod4 · · Score: 1
      Your stupid.

      Whose stupid?

  3. 11 days late... by adamofgreyskull · · Score: 2, Funny


    And it's an extremely sick joke at that.

  4. Karma Whore by Anonymous Coward · · Score: 0

    Hes, he's whoring, but it's useful. Thanks for mirroring it.

  5. From the About Us section of TCG's website by mikeophile · · Score: 5, Informative
    TCG Members

    Promoters
    * AMD
    * Hewlett-Packard
    * IBM
    * Intel Corporation
    * Microsoft

    Contributors
    * Atmel
    * Infineon
    * National Semiconductor
    * Nokia
    * Philips
    * Phoenix
    * Sony
    * STMicroelectronics
    * VeriSign, Inc.
    * Wave Systems

    Adopters
    List available shortly.

    ie, when there are any

    1. Re:From the About Us section of TCG's website by AftanGustur · · Score: 3, Interesting


      Ok, so we know that OS and hardware vendors have their representatives but where are the consumer representatives ?

      This looks to me like if UK farmers an beef distributors would create "Trusted Beef Group" without any consumer input ..

      --
      echo '[q]sa[ln0=aln80~Psnlbx]16isb572CCB9AE9DB03273snlbxq' |dc
    2. Re:From the About Us section of TCG's website by TheLink · · Score: 1

      The "Trusted Beef" is where they put the consumer input. :)

      --
    3. Re:From the About Us section of TCG's website by c_oflynn · · Score: 1

      Hello,

      I have used many of Atmel's products, and was suprised that they were in it. However, they make the fritz chip (and have sold lots already they say) now, which is why I would assume they are in (duh).

      I have serious doubts that Atmel would make the chip so Linux doesn't run. Why? Well because one of their growing markets is the Atmel AVR RISC microcontrollers.

      These microcontrollers are often programmed in AVR-GCC with avr-libc, which of course are open source. LOTS of universities use this when they teach the AVR for their microcontroller course, which of course helps Atmel.

      Some companies use the AVR-GCC compiler as well for their AVR. Atmel would (a) lose buisness and (b) enrage a lot of people. These are both things they won't want to do. Atmel isn't a very 'oh just screw everyone' company in my experience. I doubt that this thing will end up being a Linux killer.

      Also note: Atmel is a very international company (Norway for instance), so I also doubt that they would be as US-centric (for stuff like DMCA and whatnot) as some other companies (ie: the evil Microsoft ;).

      You can check out the module at http://www.atmel.com/dyn/resources/prod_documents/ doc5010.pdf that Atmel makes.

      -Colin

    4. Re:From the About Us section of TCG's website by Anonymous Coward · · Score: 0

      That reasoning doesn't exactly make business sense to me. On the one hand, Atmel might have an amount of their revenue set in the production of the AVR RISC microcontrollers, but if they were to lose all of that revenue but *gain* all the revenue of the fritz chip becoming a national standard, wouldn't that be worth it? How many microcontrollers do universities buy? Compare that with the number of fritz chips that would be required (every computer, if these guys have their way).

      Sounds like a profit maximizing oppurtunity to me...

  6. two cents by Anonymous Coward · · Score: 0
    "put in one's two cents' worth"

    This expression meaning "to contribute one's opinion" dates from
    the late nineteenth century. Bo Bradham suggested that it came from
    "the days of $.02 postage. To 'put one's two cents' worth in'
    referred to the cost of a letter to the editor, the president, or
    whomever was deserving". According to the Encyclopaedia
    Britannica, the first-class postal rate was 2 cents an ounce between
    1883 and 1932 (with the exception of a brief period during World War
    I). This OED citation confirms that two-cent stamps were once
    common: "1902 ELIZ. L. BANKS Newspaper Girl xiv, Dinah got a letter
    through the American mail. She had fivepence to pay on it, because
    only a common two-cent stamp had been stuck on it." On the other
    hand, "two-cent" was an American expression for "of little value"
    (similar to British "twopenny-halfpenny"), so the phrase may simply
    have indicated the writer's modesty about the value of his
    contribution.
    there you go: your education for today.
  7. It's so obvious what they're doing... by Saint+Stephen · · Score: 3, Interesting

    "The PC isn't done until Linux won't run."

    This has damned ominous ovetones. You guys better watch out, or they're gonna take the ball away from you just like they snatched it away from Borland, Lotus, Novell, &c. &c.

    Ah, well, in fifteen years Gates & Balmer will retire and then the world can make some progress, until then bend over and smile!

    1. Re:It's so obvious what they're doing... by tijsvd · · Score: 2, Insightful
      Why would AMD, Intel, IBM, HP, Sony, Philips, etc. benefit from a PC that will run only Windows? As hardware manufacturers, they would benefit from the OS's being a commodity. A good, free OS will decrease PC cost and therefore increase PC demand.

      Your remark could be right if MS was the only company supporting the platform. Funny you name Lotus as an example. It is now owned by IBM, one of the supporters...

    2. Re:It's so obvious what they're doing... by Dark+Lord+Seth · · Score: 1
      TCG Members
      Promoters
      * AMD
      * Hewlett-Packard
      * IBM
      * Intel Corporation
      * Microsoft

      First of all, I wonder how MS can be part of a group aimed at "thrustworthy computing" if you look at the current record of MS trustworthiness. It's like inviting Saddam Hussein to participate as advisor for peace talks some place. Second, what is IBM doing in that list? They support Linux as far as I know, but being in a the TCG with members like MS is something odd, at the very least...

    3. Re:It's so obvious what they're doing... by Locutus · · Score: 1

      Microsoft was allowed in or they would have taken the group to court for stealing their idea( Trustworthy Computing ). ;)

      The DOJ was a Trustworthy Computing group in that they fought to smash Microsoft but George Dubba's gang disbanded THAT TC group.....

      It appears that anything with the term "security", "trust", and "open" in it finds Microsoft cuddling up to it these days. Love their "open" XML in MS Office. NOT.

      LoB

      --
      "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
    4. Re:It's so obvious what they're doing... by antiMStroll · · Score: 1

      You wish. There's an army of Gates and Balmers out there waiting to take their place. If things continue as they are in fifteen years we might be looking back whistfully on the good old Redmond days.

  8. Translation by watzinaneihm · · Score: 3, Informative

    Mandatory babelfish translation

    Or a zdnet article

    --
    .ACMD setaloiv siht gnidaeR
    1. Re:Translation by Alsee · · Score: 1

      Bablefish translation:
      AMD, HP, IBM, Intel and Microsoft created a new alliancealliance alliance

      Is that a bablefish error, or was the origninal article repetetetitive, redundant, and repeat the same thing three times?

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  9. mirror is slower than the actual site by Anonymous Coward · · Score: 0

    at the moment, at least. might be useful later i suppose.

  10. Re:Let's talk John Carmack by Graspee_Leemoor · · Score: 0, Offtopic

    Nice troll, but even so I think you should have put opengl and direct3d the right way round.

    graspee

  11. Interesting quote by Anonymous Coward · · Score: 3, Informative
    related articles
    "Although TCG is being billed as the TCPA's successor, most of the TCPA's members had no idea of its imminent demise. The TCG sent out a mass e-mail message to all of the former group's members this morning at roughly the same time the press release announcing the TCG's formation went out."
    -- eWEEK: Trusted Computing Group Forms
  12. Where is Slashdot??? by jkrise · · Score: 1

    I've read this list 10 times - I can't find Slashdot in it!! I'd trust /. more than all the other promoters, contributors and adopters combined. Maybe /. is actively boycotting this committee??

    --
    If you keep throwing chairs, one day you'll break windows....
  13. ominous technology by wadiwood · · Score: 3, Interesting

    This feels like linking the application to the hardware and perhaps the user so nobody else could possibly use it.

    I feel that might be good for some things, like my prescription drug might be better off in a container only I could open. I'm not sure I like the idea for software I buy. It is like saying if I buy a book, I can put it on my bookshelf in my house but if my brother tries to read it, or I try to take it on the bus, it will have blank pages.

    I suspect that the reason for most of this extra security is not concern for the user and their data, but some way of making extra profit by the manufacturers ie, if the authorised user is indisposed or incapacitated, then the hardware and software has to be re-purchased.

    I'd like to make things difficult for a thief, but for me that mostly means encrypting and backing up data, not rendering the hardware and software useless by anyone but me. How inconvenient. Every time I want to rebuild the hard drive, or install a new one or buy a new computer, I'd have to buy the apps all over again.

    I can see I'm going to get so very good at open source products.

    --

    -- it must be true, it's on the internet.
    1. Re:ominous technology by donscarletti · · Score: 1
      I feel that might be good for some things, like my prescription drug might be better off in a container only I could open

      I agree with what you are saying in the most part and I don't want to quibble, but what if you were lying on the ground spasming and needed a tablet, but nobody could open the bottle, that would suck.

      --
      When Argumentum ad Hominem falls short, try Argumentum ad Matrem
    2. Re:ominous technology by Locutus · · Score: 1

      The name might be an indication of who/what company is at the heart of this 'group'. Wasn't it Microsoft who had to have a "Trustworthy Computing Day" to try to show that a Microsoft product COULD be trusted?

      IMHO, there is an attempt being made to lock data to applications and those applications will be Microsfot applications. If they aren't to begin with, they will be eventually( as was the case with the browser ).

      The EUL in MS XP already allows them to update the OS such that it can disable apps if they see fit. So watch out, this kind of stuff must fail or we'll have to wait til the leaders of MSFT retire or something else happens to them. IMHO.

      Don't get me wrong, I'm all for protecting ones data and rights/property but putting Microsoft in charge is plain stupid.

      LoB

      --
      "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
  14. Answers to your question by denisbergeron · · Score: 1, Offtopic

    How does it come that the formation of the Trusted Computing Group goes unnoticed at /.?
    I have a lot anwsers to your question :
    Slashdot wait that a minimun of two submitions of the same storie to be sure to make a dupe !
    Slashdot don't believe in trusted computing!
    Slashdot don't believe in news that's not already posted on Slashdot !
    Anyway, Slashdot don't post news that's are not already posted on Slashdot !

    --
    Ceci n'est pas une Signature !
  15. Palladium gone, TCPA gone..enter TCG! by jkrise · · Score: 3, Interesting

    First it was the turn of Palladium to be rebranded as The-Next-Generation-Secure-Computing-Services or some such. And now TCPA has been replaced by TCC! So the original TCPA/Palladium FAQ will become invalid, all the Slashdot debates on evil Palladium will be ir-relevant.

    Is this a new strategy?
    1. Announce something evil. Give it a name.
    2. Educate consumers about what it does.
    3. Debate the pros and cons in fiery fora.
    4. Modify the name/acronymn a bit, and ram the same evil stuff!

    Seems to be working.

    --
    If you keep throwing chairs, one day you'll break windows....
    1. Re:Palladium gone, TCPA gone..enter TCG! by Cipster · · Score: 2, Interesting

      It's not a new strategy it's something that has been around for a long time and it's about the power of names and definitions.
      For other examples see:
      Freedom Fighters vs. Terrorists
      Inprisonment and torture vs. reeducation
      etc...

    2. Re:Palladium gone, TCPA gone..enter TCG! by Alsee · · Score: 3, Interesting

      I think the best way to counter this is to focus on the single central objectionable "feature" they all include. They ALL require that the owner of the machine is not permitted access to his own encryption keys. In plain english it means the owner is not permitted to know his own passwords.

      Every single objectionable feature of these systems rely on that one point. Trusted computing advocates have no defence against this argument. They may try to argue that keeping the keys secure protects you from malicious software. This argument is easy to demolish by designing the hardware to only reveal the encryption keys based on a hardware switch. Malicious software simply cannot touch a physical switch.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    3. Re:Palladium gone, TCPA gone..enter TCG! by Anonymous Coward · · Score: 0

      More accurately: "How do I create a backup of my
      private keys?"

  16. confidence for who and of what? by Anonymous Coward · · Score: 2, Interesting

    `easily-accessible specifications for trusted computing standards that will ultimately let people work, conduct transactions, and use computing devices with a new level of confidence' ..."

    Confidence for who and of what? Hardly for users.

    Confidence that users will have no freedom?
    Confidence that anything non TCG/TCPA and non DRM is locked out?
    Confidence that there will be TCG backdoors?
    Confidence for software & content providers?
    Confidence that your system can be wiped/accessed remotely at TCG's whim?

    New level of confidence FOR users? Yes, new in the sense of unprecedented low level of confidence that the system can be trusted.

    New level of confidence IN users? Yes, now they just lack the high voltage collar linked to the systems to dish out electrocution to all dissidents.

    Ah but what was i thinking, thats coming mainly from "God's own country" so that can be wrong, can it?

  17. Standards are good... by Thaidog · · Score: 3, Insightful

    ... but I trust nobody but myself... not my Mom not my Daddi... and certainly an orgainzation with all the loopholes that this will create... It's a great idea in theory... Standards are the most important thing that can possibly come of this...

    --

    ||| I still can't believe Parkay's not butter.

  18. To quote BlackAdder... by AtomicX · · Score: 2, Funny

    "I'd no sooner put my John Thomas in the hands of a lunatic with an axe than I would trust Microsoft with my data"

    1. Re:To quote BlackAdder... by Anderlan · · Score: 1

      are you for real? how long did black adder run? i saw a book of the scripts in booksamillion once; i'd get it just for that if you can recall the outline of the plot or something better. that's hilarious even if you are er..editing it.

      --
      KLAATU, BORADA, NIh*ahem*
  19. The Right to Read by Anonymous Coward · · Score: 4, Interesting

    This article appeared in the February 1997 issue of Communications of the ACM (Volume 40, Number 2).

    (from "The Road To Tycho", a collection of articles about the antecedents of the Lunarian Revolution, published in Luna City in 2096)
    For Dan Halbert, the road to Tycho began in college--when Lissa Lenz asked to borrow his computer. Hers had broken down, and unless she could borrow another, she would fail her midterm project. There was no one she dared ask, except Dan.

    This put Dan in a dilemma. He had to help her--but if he lent her his computer, she might read his books. Aside from the fact that you could go to prison for many years for letting someone else read your books, the very idea shocked him at first. Like everyone, he had been taught since elementary school that sharing books was nasty and wrong--something that only pirates would do.

    And there wasn't much chance that the SPA--the Software Protection Authority--would fail to catch him. In his software class, Dan had learned that each book had a copyright monitor that reported when and where it was read, and by whom, to Central Licensing. (They used this information to catch reading pirates, but also to sell personal interest profiles to retailers.) The next time his computer was networked, Central Licensing would find out. He, as computer owner, would receive the harshest punishment--for not taking pains to prevent the crime.

    Of course, Lissa did not necessarily intend to read his books. She might want the computer only to write her midterm. But Dan knew she came from a middle-class family and could hardly afford the tuition, let alone her reading fees. Reading his books might be the only way she could graduate. He understood this situation; he himself had had to borrow to pay for all the research papers he read. (10% of those fees went to the researchers who wrote the papers; since Dan aimed for an academic career, he could hope that his own research papers, if frequently referenced, would bring in enough to repay this loan.)

    Later on, Dan would learn there was a time when anyone could go to the library and read journal articles, and even books, without having to pay. There were independent scholars who read thousands of pages without government library grants. But in the 1990s, both commercial and nonprofit journal publishers had begun charging fees for access. By 2047, libraries offering free public access to scholarly literature were a dim memory.

    There were ways, of course, to get around the SPA and Central Licensing. They were themselves illegal. Dan had had a classmate in software, Frank Martucci, who had obtained an illicit debugging tool, and used it to skip over the copyright monitor code when reading books. But he had told too many friends about it, and one of them turned him in to the SPA for a reward (students deep in debt were easily tempted into betrayal). In 2047, Frank was in prison, not for pirate reading, but for possessing a debugger.

    Dan would later learn that there was a time when anyone could have debugging tools. There were even free debugging tools available on CD or downloadable over the net. But ordinary users started using them to bypass copyright monitors, and eventually a judge ruled that this had become their principal use in actual practice. This meant they were illegal; the debuggers' developers were sent to prison.

    Programmers still needed debugging tools, of course, but debugger vendors in 2047 distributed numbered copies only, and only to officially licensed and bonded programmers. The debugger Dan used in software class was kept behind a special firewall so that it could be used only for class exercises.

    It was also possible to bypass the copyright monitors by installing a modified system kernel. Dan would eventually find out about the free kernels, even entire free operating systems, that had existed around the turn of the century. But not only were they illegal, like debuggers--you could not install one if you had one, without knowing your computer's

  20. TC is a self-fulfilling prophecy by Katravax · · Score: 4, Insightful

    It feels like we've been fed buggy apps for two decades, and now we're told the solution for unreliable software is restriction of our abilites and freedoms. It almost sounds like they've intentionally created the problem, having had the solution in mind the whole time. What happened to the concept of solving buggy apps by getting rid of the bugs in the code?

  21. Whats the problem about trusting the platform..... by hughk · · Score: 3, Interesting
    The problem with any system is that it can be compromised. If I do online banking and enter my access password, it may be captured in a number of different ways before it goes out to the bank. The problem is that the paassword can be discovered in a number of ways before the post goes via https to the bank's server.

    Even when my password hits the https client software, how do I know that the information is really being sent securely? I don't.

    The counter example used by the digital rights people is that when they send me a key to access controlled media, how can they be certain that I don't intercept the decoded bit stream?

    In the first case, it is reasonable to have a trusted platform because the user can choose to accept what software he runs. In particular it can allow me to differentiate between an allowable update and one that isn't.

    In the second, then then the owner/user of the system can not be permitted to have control. If the user is permitted to have full control then the platform must disclose to the access granter that the link between the media decryption engine and the output can no longer be trusted.

    One can argue that the first is reasonable but the second would prevent anyone from looking at digitally licensed media on an open computing platform such as Linux.

    In any case, this all supposes that the platform as installed, is indeed secure. It probably isn't. Even systems that implement a good security reference monitor can be compromised by poor configuration and software layers that cross security levels. For example, the original NT kernel is very good, but it has been slowly compromised by the surrounding software.

    It would be possible to make a dedicated system into a trusted platform, for example, an ATM. It is practically very difficult to implement a genera; purpose system in a trusted way.

    --
    See my journal, I write things there
  22. Actually... by inode_buddha · · Score: 4, Insightful

    I honestly don't think that trusted computing will be possible or extant until there are trusted humans.

    --
    C|N>K
  23. Re:Let's talk John Carmack by Anonymous Coward · · Score: 0

    When I read the rant, I interpreted it as a fairly successful attempt at being funny; I assumed it had been copied from some humour website somewhere and posted/pasted here, probably as a random offtopic troll. Are you sure you're not taking it too seriously?

  24. From the babelfish translation: by Xpilot · · Score: 1

    The headlines read "Trusted Computing Group wants to beerben TCPA"

    I dunno what "beerben" is, but that whole sentence sounds so dirty. =)

    --
    "Backups are for wimps. Real men upload their data to an FTP site and have everyone else mirror it." -- Linus Torvalds
    1. Re:From the babelfish translation: by johannesg · · Score: 1

      It means "to inherit".

    2. Re:From the babelfish translation: by multi+io · · Score: 1
      It means "to inherit".
      No, that would be "erben". "beerben" means "to succeed (sth.)", as in "Trusted Computing Group wants to succeed TCPA".
  25. Trusted! by Anonymous Coward · · Score: 3, Insightful

    They need to get rid of the word 'trust' as it's misleading. If I was to set up to make a product that allowed the user full control of their system would that be 'untrusted' and if so by whom? By the morons pushing TCPA?

    The word they are looking for is 'RESTRICTED'! Just how much trust are we supposed to have in companies who collude to bring us a technology that has been deliberately given a misleading name?

    1. Re:Trusted! by m1chael · · Score: 0

      i would called it untrusted computing. because it based on not trusting the enduser.

      --
      I know you are psychotic, but please make an effort.
    2. Re:Trusted! by Anonymous Coward · · Score: 1, Informative


      It's just the standard usage of the word "trusted" in the security community, and the same usage it has been for decades. No need for the tinfoil hats.

      A "trusted" system is, ironically, the one that can violate your security policy. It's "trusted" only because it has to be. If that component couldn't violate your policies, you wouldn't have to trust it, and thus it wouldn't be called a "trusted system", now would it?

      From a security point of view, you don't want to be forced to trust any more components that you must, because every one is a potential failure point. The ideally secure system is one in which there's no trust necessary, because security is guaranteed. Some people like to portray this as some sort of Orwellian doublespeak, but if you stop to think about it, you'll see that the definition of this bit of jargon makes perfect sense, even if -- like a lot of jargon -- the meaning of the word isn't quite what you might think from the non-jargon meaning.

      Trust works both ways. Slashdot being what it is, you'll only ever read about the potential abuses of evil corporations controlling your very own dearer-than-life computer against your will. However, the very same mechanism is the one that you need to keep the evil corporations off your computer. A "trusted computing platform" enables the ability to trust, and, like all technology, is neutral in that ability.

      The question that needs to be asked is "who is trusting whom to do what?". And there are multiple answers to that question.

      TC is useful to the RIAAs of the world, because they don't trust you the user not to violate their copyright on their IP. So they want a system where they don't _have_ to trust the user not to do so. Right now, they have to trust the users -- and the users, as a group, are not trustworthy. (That point is amply demonstrated by the wide availability of warez and MP3s that exist in violation of copyright. It doesn't matter whether you think it ought to be that way or not, or whether or not you think any real harm is being done; that's simply the way that it currently is, by simple observation.) So, if you can't trust the users and aren't willing to suffer the consequences of them being untrustworthy, then you need to move your boundary of trust at least one step further back -- to the computer. You can then have a paranoid MP3 file that can be decrypted because it's sure it's only in the presence of software that won't copy it.

      TC is also useful to the users and system owners of the world. It would be nice to have a system where you could trust some code built into a website not to steal all your passwords. This is the flip side of the question, because now it's you, the user, who doesn't trust the evil corporation running that web site not to plunder your secret personal information if you let them onto your computer. Currently, you have to trust them, and currently, they aren't all trustworthy. So, just as with the RIAA, you can either live with the consequences (having your privacy invaded, your passwords stolen, whatever), or you can try to solve the problem by moving the boundary of trust on notch back. If your password-storage software refuses to decrypt any passwords in the presence of any untrusted code -- like that secret plundering function in that web site you don't know about --
      then you've got a safe wall behind which to hide. You can then have a paranoid password-storage system that only decrypts passwords because it's sure its in the presense of software that won't copy them.

      Or to consider another currently faddish example, consider grid computing. People have this vision of using all those wasted cycles on the 'Net to good effect. Let's say such a system really got built, and, since it's supposed to be more than a toy, you get paid for making your computer cycles available. There's some incentive for you to join the grid that way. However, before Lawrence Livermore starts running nuclear weapons simulations on the Grid or the ban

  26. always something I didn't think of by wadiwood · · Score: 1

    That sounds good, but if I was on the ground spasming, I wouldn't want a stranger trying to stuff a tictac or anything else down my throat.

    For most things, once you're out on the ground, it's too late for the pills. For epileptics it is best to make sure they can't hurt themselves, ie try to get a pillow or rolled up jacket under their head, and then let them finish. And then for around 20 minutes or so you have to tell them who they are, they're ok, over and over...

    If a diabetic is going nutty, try to get a lolly or OJ into them before they collapse, but don't expect them to be nice. And there is no way I'd want to be trying to guess their dose or sticking a needle into them.

    If it's heart pills, call an ambulance...With most pill bottles these days, you could probably get away with stomping on one to open it. Put it in a plastic bag first if you want to keep the contents vaguely clean. Again stuffing something into their gob when they are unconscious will probably just block their airway and kill them.

    Maybe what we really need is some sort of intelligent security system that will let me and nobody else into whatever, unless it senses that I am incapacitated or have delegated authority, and the additional person has good intentions. A bit like how power of attourney is supposed to work. I know what I mean, even when I say something completely different, but nobody else does...

    I have the same mixed feelings about the idea of speed limiters on cars and trucks. Sometimes you really need the accellerator but mostly it gets abused. Would we save more lives with a limiter, or lose more lives?

    --

    -- it must be true, it's on the internet.
    1. Re:always something I didn't think of by Reziac · · Score: 2, Insightful

      Well, if you need your nitroglycerine or your glucose pill, you've got just a few minutes before it's too late. If a passerby is bright enough to recognise a problem, they're likely also bright enough to read the label on the pill bottle you're vainly clawing at.

      Let's take "only the registered user can access it" to an extreme: doors will no longer let anyone inside who isn't registered to that house. Great for preventing burglary, and never again will you have to worry about losing your keys -- your house will know you and let you in anyway, while keeping everyone else out. So your house is on fire but the doors won't let in the neighbour or fireman who's trying to rescue your kid. Or a burglar just puts a gun (hacked so anyone can use it, of course) to your head and tells you to open the door.

      As to acceleration limiters: the reason they're not done to enforce the speed limit (or even slightly above the limit) is that doing so is hideously dangerous. It means ANY time you're caught in a situation where you need to get out of some oncoming vehicle's way in a hurry, YOU CAN'T. And that situation happens a lot more often than you might think, especially on busy freeways.

      And finally, do you really want to live in a world where you're never, ever allowed to take risks? Because control over access and control over what risks (which includes doing anything new or different from the herd) you're allowed to take are flip sides of the same coin.

      --
      ~REZ~ #43301. Who'd fake being me anyway?
    2. Re:always something I didn't think of by wadiwood · · Score: 1

      Hi Reziac

      I think your door key example is why people aren't supposed to secure their homes with booby traps. And we usually use a few people to house fires who can't get out of their homes because of window shutters or door deadlocks, deadlocked while people are at home (oops). My new deadlock automatically undeadlocks when I open it from the outside to get in, but I'd have to bust the windows to get out of my bedroom, unless I had time and presence of mind to find and use the keys.

      We already have speed limiters on big trucks in Australia. I think it isn't compulsory, but they get better rego deals if they do fit one. In my experience, a speed limited truck at 100km/h seems to be able to do 120km/h too especially down a hill. The limiters have reduced the number of trucks doing more than 120km/h almost completely.

      speed limiters must be working

      Standard for speed limiter Unfortunately the actual text is not available online.

      Now if only we could stop them doing no-doze and driving.

      The dangers of limiting are mixed problem. I have a naturally limited car, it being a diesel, it accellerates like cold molasses (as one of my sports car driver friends pointed out). The top speed of the diesel is good, ie around 130km/h, but the accelleration to that point is slow, and I try to drive accordingly. Unfortunately I need a litte sign on the back to inform the zippy city car drivers who get stuck behind me.

      I thought something like:
      Accelerates from 0 to 100(km/h) in 10
      minutes
      Please be patient.

      --

      -- it must be true, it's on the internet.
    3. Re:always something I didn't think of by Reziac · · Score: 1

      Trouble with emergencies, you generally don't have time to find and use keys to get OUT, not to mention that for most people, presence of mind escapes long before they do (this is why they're called "emergencies" :)

      My pickup truck isn't exactly a race car either... tho not quite in diesel's "get out and kick it a few times to wake it up" range... unless it's heavily loaded, then anyone can outrun it. When I was towing a heavy trailer cross-country, even the slow trucks laughed and pointed as they passed me like I was standing still!

      Limiters won't entirely work going downhill because gravity is helping out. I used to have a car that would do 85mph (whatever that is in kph) on a good downhill stretch of 5% grade -- in "Mexican overdrive" (neutral). Big trucks have an even better mass to wind resistance ratio -- you may notice those trucks doing 120kph are also downgearing and riding the brakes to keep from running away entirely!!

      It looks from your link like Australia's gov't is just as dense as the U.S. about truckers vs what's required of them to make a living. Fact is, independent operators can't make a profit if they stick within the speed and hours-per-day limits; you simply can't haul enough freight to make your costs (especially with the typical $250,000 loan on that 18 wheeler -- that's at least $2500/month just to keep the bank off your back, never mind living expenses). And contract drivers don't get paid by the hour, only by the mile (doubtless to prevent lolligagging by the side of the road to run up illicit hours). The NoDoze problem derives directly from this need to make miles (and miles take time). If by sticking to the regulations it takes you longer to get somewhere, your pay, as converted to hourly wages, can shrink in a hurry. I don't know how to fix this without making one end or the other unhappy -- trucking costs are high enough as it is.

      All that aside.. I'd be long and many times dead if we had widespread limiters in the U.S., because of incidents where if one vehicle or the other hadn't been able to jackrabbit out of a situation (not necessarily of their own making), the result would have been screech marks and scrap iron.

      --
      ~REZ~ #43301. Who'd fake being me anyway?
  27. Emulation? by Anonymous Coward · · Score: 2, Interesting

    The TPM spec is open, right? So what if a program like Bochs just emulates the security chip?

    1. Re:Emulation? by LarsG · · Score: 1

      Umm. 'cause the keys are on-chip? And the chip can (potentially) contain an endorsement key signed by the chip manufacturer.

      --
      If J.K.R wrote Windows: Puteulanus fenestra mortalis!
    2. Re:Emulation? by Anonymous Coward · · Score: 0


      The system isn't just some API call to IsSystemTrusted() that you can hook. It's a chain of trust all the way up from direct hardware access.

      Throw in the hacked library, and you just wind up with an uncertified environment, and all the nervous-Nelly applications can then refuse to run. Intercepting a software call only affects applications that didn't care anyway.

    3. Re:Emulation? by Anonymous Coward · · Score: 0

      You don't seem to understand, what bochs is. Emulator is not an API hooking library.

      Of course it might be, that the TPM can't be emulated, but at least the spec says, that it doesn't have any keys set until user takes the ownership, and creates a key.

      I don't see why this couldn't be emulated. Of course the OS would run damn slow, but it could still be used to hack your DRM restricted files.

  28. ... with a new level of ignorance by Anonymous Coward · · Score: 0

    ... with a new level of ignorance

  29. Credit were Credit is due by sam_handelman · · Score: 1

    The above was *written* by Richard M Stallman. It's in that book the FSF sends you when you join.

    --
    The good and new comes from no quarter where it is looked for, and is always something different from what is expected.
    1. Re:Credit were Credit is due by nbvb · · Score: 2, Funny

      Which book is that, Dianetics?

  30. Also in the news... by Anonymous Coward · · Score: 0

    Enron collaborates with industry partners to form Trusted Energy Group!

  31. On trusted computing and networking standards by dacarr · · Score: 0, Offtopic
    OK, as off topic as this may seem, let's consider the formation of networking standards on the 'net. TCP/IP was adopted at large by the internet because it was an openly developed standard, and therefore as far as I can tell it worked. It still works to this day, IPv6 notwithstanding, and was favored as such over things like DECnet and the ISO 7-layer.

    The point? It wasn't developed by corporations.

    (Yes, on the other side, you had the Hayes standard for modems, but that was a survival tactic.)

    If anything resembling trusted computing is going to be adopted by the computer community at large, it can't be developed by corporations. Either it won't be adopted or people will undermine corporations and take them out of the running in favor of a more open and malleable standard.

    --
    This sig no verb.
    1. Re:On trusted computing and networking standards by Loosewire · · Score: 1

      as much as i would like to beleive you ... corporations will do what they want.The thing is its general public sales they will get. People thease days are far less likely to consult their geek friend before they buy a pc anymore :-(

      --
      Slashdot - The one stop shop for procrastination
    2. Re:On trusted computing and networking standards by Anonymous Coward · · Score: 0


      The ISO is not a corporation, and the lack of acceptance of that protocol stack has nothing to do with corporations.

      BBN, on the other hand, _is_ a corporation. TCP/IP didn't spring out of thin air; people working for corporations -- and not just any corporations, mind you, but defense contractors, shudder were paid to develop it.

      Apparently, the aura of evil surrounding corporations doesn't have as much to do with it as you think.

      The success of TCP/IP, like Windows and many other things, is a result of what economists like to call "network externalities". It's there; it's good enough; lots of people have it; therefore it has value, which value has nothing to do with the inherent merits of the protocol itself, but just that fact that others already use it.

      Less ideology, please.

  32. It's because ... by jc42 · · Score: 4, Insightful

    We all understand that "Trusted Computing" simply means whether or not Microsoft trusts us to run a program.

    --
    Those who do study history are doomed to stand helplessly by while everyone else repeats it.
    1. Re:It's because ... by CynicTheHedgehog · · Score: 3, Informative

      I would have just modded you down, but I'm tired of this kind of ignorance. There are multiple forms of trusted computing, some innocent, others questionable. Since 2000 IBM has offered an (optional) ESS (Electronic Security Subsystem) in their Thinkpads and Netvistas. All it is is an embedded smart card with a keypair and some crypto functions. It's a passive device...if you feal like encrypting something then you have a convenient mechanism with which to do it. Before that, in 1998, SISTex offered the Assure EC networking device that merely served as a secure interface between an IBM compatible workstation software, local resources, and the network.

      TCPA specifies a similar device (the Trusted Platform Module), only it also has a few registers used to store and report security integrity metrics as well. Again, a totally passive device. From what I gather, the idea is that the BIOS and/or OS will use these registers to store the version of software, virus checkers, etc. Another system can query these registers to see if you have what they're looking for in the way of security (I wouldn't want to accept E-mail from a server that, say, wasn't patched for Code Red).

      So there's a key stored in your TPM. Worried about privacy? Don't be. That key is never used except to sign other keys, alias IDs, that you use temporarily to conduct transactions. Like getting an alias for your credit card number when buying something online.

      All of these are passive devices that you, the operating system, or third party apps may or may not use. None of these technologies have functions that allow the conditional execution of code based on security metrics. That is an abuse that must be built into the OS, which can be done today in software.

      Then there's Palladium, which is *not* TCPA. It's not even based on the TCPA. It's similar, but it consists of both hardware and software components (Windows) and is potentially much more sinister. Palladium's only member is Microsoft, and I don't really trust that. But I don't have to, because there are now ubiquitous, open standards (TCPA) that will likely take favor.

      We need trusted computing. It's coming. You can help yourselves by at least being informed:

      "The Need for TCPA" (David Safford, IBM)

      "Clarifying Misinformation on the TCPA" (David Safford, IBM)

    2. Re:It's because ... by Alsee · · Score: 3, Informative

      I would have just modded you down, but I'm tired of this kind of ignorance...

      "The Need for TCPA" (David Safford, IBM) [ibm.com]

      "Clarifying Misinformation on the TCPA" (David Safford, IBM)


      I have read both of those documents by David Safford. They certianly do counter many false arguments against TCPA, but they do NOT in fact counter valid criticism of TCPA! His defence of TCPA completely fails. The last two paragraphs of my second E-mail exactly why.

      I actually had a brief E-mail correspondence with David Safford. He replied to my first E-mail, and failed to respond to my second E-mail. Here is the exchange:

      ----------

      ME: TCPA - simple solution to eliminating opposition

      I just finished reading "Why TCPA" and "TCPA Misinformation Rebuttal". There is a simple way to eliminate virtually all of the opposition to TCPA.

      None of the benefits of "Why TCPA" rely on security against the owner of the machine. The "TCPA Misinformation Rebuttal" claims that TCPA is not designed to to be secure against physical access. Every criticism of TCPA that I know of is based on fact that the owner of the machine is DENIED access to contents of the TCPA chip.

      The solution should be obvious, include a physical switch to enable access to the contents of the TCPA chip. Perhaps a button that needs to be held down during power-up. This gives the critics everything they want and it in no way interferes with the claimed purposes of TCPA - it's not supposed to be secure against physical access anyway!

      Any resistance to including such a switch can only be proof that the critics are right. Maybe I'm cynical, but I don't think the TCPA alliance will ever approve it. I believe the driving force behind TCPA is to make computers "secure" AGAINST their owners and so corporations can make PC's "trustworthy" tools against the "untrusted" owners.

      I'd love to be proven wrong. If TCPA comes with an "owner override switch" I'll be the first person to run out and buy it.

      ----------

      Savid Spafford's reply:

      It is not intended to be secure against owner authorized physical access (ie access from someone who knows the pin for a given TCPA protected key.) We certainly do want to defend against theft of a laptop. We don't want to had over your encrypted filesystem master key to someone who has stolen your machine.

      TCPA does have a TPM_TAKE_OWNERSHIP command, which, given physical access to the machine, resets the chip, deleting all user level keys.

      Thus the physical owner of the machine can take full control, but cannot see any secrets from any prior owner.

      dave safford

      ----------

      Me:
      Thanks for your reply.

      "We certainly do want to defend against theft of a laptop."

      Contradiction.
      Your TCPA Rebuttal said "TCPA chips have not been designed to resist local hardware attack". If it can protect a stolen laptop then tamper resistance is not "pure speculation", it's already here. It voids the claim "show[ing] that TCPA was not designed for DRM" and instead shows that TCPA "requires...you don't trust the owner".

      It is not intended to be secure against owner authorized physical access (ie access from someone who knows the pin for a given TCPA protected key.)

      Great! If you think my idea for a mere switch to enable access was too simplistic then feel free to require the owner to supply a PIN to enable the export of the unencrypted keys. Of course, the owner needs to be able to know the PIN and to hand it to the TPM at will. A repeat TAKE_OWNERSHIP would still wipe out old keys.

      And it can still be secure against thieves because they don't have the owner PIN.

      Your TCPA rebuttal was informative and dispelled some false criticisms, but it did not address the real source of the criticisms. Between your email and "Why TCPA" and the TCPA website I still haven't seen a single justification to deny an owner access to his keys. To

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    3. Re:It's because ... by raxx7 · · Score: 1
      From the TCPA main specification:

      The PRIVEK and PUBEK MAY be created by a process other than the use of TPM_CreateEndorsementKeyPair. If so, the process MUST result in a TPM and endorsement key whose properties are the same as those of a genuine TPM and an endorsement key created by execution of TPM_CreateEndorsementKeyPair in that TPM.

      Making it short: though the TPM should NEVER export the PRIVKEY, a TPM may be programmed with a set of known keys.

    4. Re:It's because ... by Alsee · · Score: 1

      The PRIVEK and PUBEK MAY be created by a process other than the use of TPM_CreateEndorsementKeyPair....

      Making it short: though the TPM should NEVER export the PRIVKEY, a TPM may be programmed with a set of known keys.


      Wrong, doubly wrong, triply wrong.

      First of all the the word "MAY" has a precise definition in specification documents. It means something is not prohibited. Just because they MAY allow you to do something does not mean you WILL be able to do it.

      Secondly it does NOT say you can program it with a set of known keys. In fact it says absolutely nothing about how any additional function would work.

      Thirdly, so what? Even if you could program in your own keys it wouldn't make any difference. You are going to be getting programs written to use TPM_CreateEndorsementKeyPair and they will only work with TPM_CreateEndorsementKeyPair. If you try to use any other keys you will either get unreadable data or no data at all.

      So my point stands, you will not be permitted to know these keys. These are your own encryption keys. The only reason to deny you access to your own encryption keys is for malicious purposes like DRM and monopoly lock-in.

      P.S.
      Maybe it's a nit-pick, but the TPM MUST NOT export the PRIVKEY. You said "the TPM should NEVER export the PRIVKEY". It is extremely bad to use "should NEVER" in refference to a specification document. The capitalizion is an error. If we overlook this error it would read as "SHOULD never export the PRIVKEY" which means you MAY export the PRIVKEY if you've got a good reason.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  33. Not Palladium (or is it?), maybe not GPLable by David+Leppik · · Score: 4, Insightful
    From the FAQ:
    Was TCG formed to specify Digital Rights Management technologies?
    No. The focus of TCG is on protecting user data and secrets (keys, passwords, certificates, etc.) from external software attack and theft. This greatly reduces the risk of identity and data theft. It is not TCG's intention to address DRM requirements. As a result, the specifications do not include provisions to prevent owner tampering.
    From my reading of the FAQ, TCG is taking the password protection some laptop BIOSes have and extending it to encryption services for the OS and applications. This allows the user (a.k.a. programs the human runs) to verify a person's identity, the computer's identity, and the computer's boot parameters. Thus, you might have your bank account information encrypted in a way which requires your password on your computer-- hard disk thieves are locked out.

    They keep saying this isn't DRM, but it's most of the building blocks you need for DRM. And most of the applications they mention are possible without hardware support via an encrypted filesystem. All you need for Palladium is an OS which refuses to boot without the right user, computer, and boot parameters.

    The other thing to note is that they keep stressing RAND (Reasonable And Non-Discriminatory) licenses. Non-discriminatory means every organization pays patent licenses on the same formula. If the formula doesn't contain provisions to allow for open source software, then open source software can't use the standard.

    1. Re:Not Palladium (or is it?), maybe not GPLable by Anonymous Coward · · Score: 0


      If the [licensing] formula doesn't contain provisions to allow for open source software, then open source software can't use the standard.

      Sure it can. "Open source" doesn't mean "zero cost".

    2. Re:Not Palladium (or is it?), maybe not GPLable by raxx7 · · Score: 1

      You got confused with the FAQ. TCPA is not about proving futher means for software to determine access control. Thats what we already have. But software can be and is modified to ignore security control.

      It works the other way arround: the TPM module will allow the software to access secure data only IF the software environment has the right integrity metrics. TCPA doesn't require anybody to enter a password. The keys needed to access the data are stored in the TPM (hardware), which will NERVER give them back out. It should be possible however to setup the TPM module with a set of known keys -- that should be stored in a safe place -- so you can access your data in an emergency.

      Once the TPM gave it access to data, its up to the software (usually the OS) to provide proper access control to the data, as usual.

      But you got the end result right: hard disk thieves are locked out, among other things.

      Can you exemplify a TCPA based DRM system that presents a bigger threat than current, non-TCPA based, DRM systems?

    3. Re:Not Palladium (or is it?), maybe not GPLable by Xtifr · · Score: 2, Interesting

      They keep saying this isn't DRM, but it's most of the building blocks you need for DRM.

      Quite true. On the other hand, this system does make it easy to implement what they are talking about (allowing the user to verify what's installed), whereas implementing reliable DRM is still going to be extremely difficult (given the ability to combine an emulator with a proxy to the encryption chip, which will provide the ability to examine all data going into or coming out of the chip).

      My guess (given the industry track record) is that the first few attempts to create DRM with this system will result in something that will fall pretty quickly to a determined and knowledgeable "attacker". And of course, none of this will plug the "analog hole". My guess is that we'll get a few rounds of attempted repression, which will fail, and eventually, they'll give up, rather than pouring more money into a "solution" that shows no signs of ever working. But I could be wrong - certainly I'm an optimist.

      The other thing to note is that they keep stressing RAND (Reasonable And Non-Discriminatory) licenses.

      That's a bigger issue in my eyes, at least in the short term. Of course, while it means no open source, it doesn't necessarily mean no licensed add-ons to open-source systems. Which is not a solution I like, but is better than nothing.

    4. Re:Not Palladium (or is it?), maybe not GPLable by Alsee · · Score: 4, Insightful

      Was TCG formed to specify Digital Rights Management technologies?
      No. The focus of TCG is on protecting user data and secrets (keys, passwords, certificates, etc.) from external software attack and theft.


      They are lying and I can prove it. This protection is based on concealing the encryption keys. There is absolutely NO justification for concealing these keys from the owner of the machine. Malicious software cannot press a physical button or switch. They could therefore allow the keys to be revealed based on a physical switch (perhaps requiring a password as well). Including such a switch preserves every single claimed benefit of the system.

      The ONLY justification for not allowing this is because the system IS IN FACT DESIGNED FOR THE PURPOSE OF DRM. If they allowed the owner of the machine to access his keys in this maner it would destroy the ability of the system to enforce DRM. It would destroy the ability for companies to enforce vendor/monopoly lock-in.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  34. TCPA 101 by raxx7 · · Score: 1
    The global ideia with TCPA is to provide means to

    Make sure a remote system is running in a trusted state.

    Make sure data stored localy in a trusted environment can only be accessed by that trusted environment
    And by trusted environment, I mean an OS you installed,configured and control. This by oposition to thinks like:

    Someone booted an OS they control in your machine and access/modified the data stored in it.

    Someone took the harddrive and pluged it into a machine they control.

    It doesn't forbid you to run any software, nor it requires that TPCA enabled software to be certified by some entity. You'll still have to trust the hardware and the software to do the right thing, as you do in the present. Nor does it seem to have much aplications for DRM.

    Oversimplified, TCPA works like this. A TCPA system will have a hardware module (the TPM) with two functions:

    It provides metrics of the software environment, in such a way that if is very hard to find two environments who don't share a root of trust but that yield the same integrity value.

    It can encrypt/decrypt/sign data, but always based on the current metric. For example, it will only decrypt a piece of data if the integrity metrics have the same values they had when the data was encrypted. The key used to do this are stored in the TPM itself, who MUST NEVER give them back.

    Therefore, the only ways someone can get to your secure data bypassing the enviroment you control is to:

    Find a bug in the implementation

    Do a chip level analysis of the TPM to get the keys stored in it. This can be done.. by major chips manufacters and a half-dozen other companies. :-)

    Break cryptograpy..

    There is a lot more to it, of course, like having multiple entities to preserve privacy among other other things. Check the specs, they're on the web for some reason.

    1. Re:TCPA 101 by hughk · · Score: 1

      The point is that with TCPA, the hardware checks the signature on the software and the software allows only authorised updates. Great idea, and the principle has been discussed for a long time. The problem is that if there is any duff software in the trusted path then the system can be subverted. Then there is the issue of how to organise keys in a non-hierarchical environment.

      --
      See my journal, I write things there
    2. Re:TCPA 101 by raxx7 · · Score: 1

      Right... and can you tell me from where in the specs you concluded that? No? Darn!

    3. Re:TCPA 101 by Anonymous Coward · · Score: 0
      Sorry that I don't understand a lot about cryptography and cryprographic systems. I have only read the tcg_specification on their site (as well as many others), however in my humble understanding we are talking about a system for signing objects in a system.

      Once the OS has become trusted then it can run applications that are trusted such as the password engine for my bank account. The TCPA authenticates trusted subsystems, but those subsystems must be running under a trustable operating system. If I, for example enter, authentication information to be passed by my browser to an https server, there are many places where the information can be compromised on my system before it gets safely encrypted.

      The problem is that it is really easy to compromise the information if you have access to the system. For example, you could run gnupg under Linux. Great idea, but if someone else has your system then your private key may be compromised. Gnupg protects your key with a keyring protection key, but that key has to be decrypted before it can be used and at that point it can be disclosed.

      TCPA is about protecting information, but the problem is that it only takes one program to be compromised (although correctly signed) for the system to loose its integrity. In my example of a dedicated system such as ATM, it is much easier to control exactly what the system is doing and reduced software complexity so that the system can be extensively tested.

  35. Knee-jerk b.s., round 5671 by Anonymous Coward · · Score: 0

    Once again people are betraying their total ignorance of what Trusted Computing is supposed to be.

    TCPA != Palladium != All Your Base Are Belong To Us.

    Read, people. Stop whining and knee-jerking.

    1. Re:Knee-jerk b.s., round 5671 by Anonymous Coward · · Score: 0
      Bullshit. It's DRM infrastructure, pure and simple. The "technology is neutral" argument is the camel's nose in the tent. I have read, and I can damn well tell you I won't be buying any of it. But I'm responding to a blatant troll. Guess I'm not that smart after all.

      ~~~

  36. "Trusted" Computing Group... by hateddamntruth · · Score: 2, Insightful

    Only means what THEY can trust. It will surely have better security, but it is more in their interest than yours. Think of it this way: These corporations (Micro$oft in particular) are NOT on your side. Their only objective is to figure out ways to keep you trapped in their grasp, and, by so doing, capitalize on your dependence.

    I have a good idea where they are going with this whole "Trusted" Computing move. Things like open hardware standards and Free Software give you the freedom (MOST IMPORTANT WORD) to have excellent commodity products, as well as competition which acts in the best interest of the consumer by keeping manufacturers honest. The problem is that it diminishes the ability of a company like Micro$oft to control you. Their ONLY option would be to actually *compete* and *innovate*. Considering the incredible pace of Free Software development, they don't stand much of a chance to continue to reap the profits they have in the past. They know this VERY WELL.

    So, what do they do instead? Come up with the idea of Trusted Computing. Convince the public (the government especially) that Free/Open Software is somehow less secure (nice fat lie); Convince the government that Free Software is for terrorists (easy in this paranoid, self-righteous era); Convince the government to outlaw Free implementations and require proprietary ones provided by yours truly, Macro$haft.

    "He who has ears, let him hear". The encroachment of Big Brother is very real. Security for Big Brother; Paranoia for you; The Almighty Buck for them.

    They can never win unless we are ignorant enough to allow their FUD (fear, uncertainty, doubt) propaganda to become law. Be careful what you are made to believe. And be VERY careful WHAT and WHO you vote and pay for.

    hateddamntruth.

  37. Re:Emulation + proxy? by Xtifr · · Score: 1

    You can still have bochs (or some equivalent) proxy the chip, forwarding requests to the actual chip, and intercepting all the data, including the clear data coming back from the chip. Turning this system into reliable DRM is orders of magnitude more difficult than most people seem to realize. Not necessarily impossible, but far more difficult than a cursory examination would suggest.

    Of course, I have no doubt that there will be attempts to use the chip for naive DRM, which will limit the access for casual users, but probably not for determined "attackers" (if you can be referred to as an "attacker" when hacking your own machine).

  38. Bollocks by Anonymous Coward · · Score: 0

    Sony for example had a supperior IPOD clone but its shareholders and SONY entertainment sued them to prevent it from being launched.

    That's ridiculous. Sony "Entertainment" does not exist. Sony Music, Sony Pictures, Sony Computer (PS2), and Sony Electronics are all part of Sony Corporation. They didn't fucking sue themselves you clod.

    They had no such 'iPod clone'. They are committed to their Network Walkman, and may release a 2.5HD based player soon, but it wouldn't be an iPod clone, especially since Sony's implementation of Firewire (they call it iLink) does NOT carry power, requiring a separate power cord.

    After all burning cd's= pirating in this world. These idiots will now own %50 of Apple.

    Are you a complete idiot? APPLE IS CONSIDERING BUYING UMG, NOT THE OTHER WAY AROUND.

  39. Australia a bit nicer for workers than the USA by wadiwood · · Score: 1

    There are a lot of rules in Australia that try to prevent contracts that expect drivers to break the limits. Things are much better than they used to be, because the employers/hirers cannot push the limits as far as they used to.

    For instance there are cameras along the Hume Highway that links our biggest towns, Sydney and Melbourne. They photograph the truck at various points along the highway and then use those to calculate how fast the truck was going. If the truck makes the distance, say, in less than 5 hours then he's been speeding and he hasn't had his compulsory 30 minute break (for every 5 hours of driving). And there are no faster shortcuts between Sydney and Melbourne, something to do with a mountain range.

    The truck union in Australia is really strong and I think that helps a lot of the independent drivers. You still get "cowboys", but I suspect they have other problems besides trying to make a living. Mostly they can't use the main links if they're speeding anymore. It isn't a perfect system but it is a whole lot better than it used to be on the main highways.

    We still have a problem with drivers of cars falling asleep and drifting into the trucks. We're trying to fix that with driver revivers. Community clubs of country towns will run a free coffee and muchie and toilet stop just before their town so that drivers are encouraged to take a break. That's been reasonably successful. But they're usually only out there on the holiday weekends.

    Other rules that make it harder to exploit workers are: minimum wage (but that gets abused by excessive overtime), minimum sick leave, holiday leave, superannuation. For contract or casual workers they are deemed to have the same rights to employer super contributions if they have worked for the same employer for more than 3 months straight or earn 80% of their income from the same employer. So things are a bit different in Australia.

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    -- it must be true, it's on the internet.
    1. Re:Australia a bit nicer for workers than the USA by Reziac · · Score: 1

      That 3 months or 80% of income rule sounds useful -- should help prevent abuse of contract workers, anyway.

      The US has the Teamsters Union to "protect" truckers, but as with most unions, it protects itself first and its members second. There's all sorts of required hours, stops, location, etc. logging meant to prevent running overlong hours, but for cross-country drivers it's still an issue.

      One thing they learned the hard way in California, is that drivers tend to fall asleep MORE often if it takes a LONG time to get thru a boring stretch of road. When the speed limit was 55mph and strictly enforced, the accident rate between Barstow and Las Vegas skyrocketed, mainly due to drivers falling asleep on a 200 mile stretch of straight, dull road. When the speed limit was raised back up to 75mph or whatever it is now (meaning most people drive more like 80-85) the accident rate went back down.

      I'd guess there are similar problems in vast stretches such as Western Australia. Assuming anyone actually *drives* all that way :) (Isn't there a rail line that goes all the way E-to-W??)

      --
      ~REZ~ #43301. Who'd fake being me anyway?
  40. driving on the nullabor by wadiwood · · Score: 1

    Yes. People still do it. I've done the nullabor once, each way (east west) and once north south (ouch - like 200km of uneven concrete steps with 24 open-gate shut-gate stops) but not by myself, we were sharing driving. On the east-west trip, one guy managed to fall asleep, fortunately he woke up when he went onto the shoulder, and fortunately it was a good flat shoulder. After that we were much stricter about changing drivers every stop or every second service station (they are around 130 to 180km apart). BTW 60mph is approximately 100km/h, which is the National limit on open, not otherwise marked roads. Some properly built roads or long straight bits or bits in South Australia have 110. The NT is supposed to be limited to 100km/h because of the National road funding deal that everyone signed up to was tied to that, but they don't enforce it much. They used to be what ever people thought they could manage. Their road toll was fairly low, but I think thats because there aren't many people out there. WA has more of a problem with rural drivers pranging each other, the wild life, the farm animals, and trees.

    My special used to be the Hay plains (South Western NSW between Sydney and Adelaide). If you didn't stop at Hay, you could do 300km without a stop. And my car can do 800 - 1000km on one fill. But I like to stop every couple of hours. I get a lot further if I eat and drink cordial while I'm driving and cruise control makes things much easier because you can watch the road 100% and not worry about lead foot. I haven't driven the Hay plains for a while, but I don't like flying either. The way they are cutting costs on airplane maintenance and my flights last year were all held up due to planes not properly maintained, puts me off flying.

    And yes I could do the Adelaide - Sydney trip (1200km) in a day, and the faster you did it the better. But I've also experienced an accident due to flat tyre at 80km/h and that was very scary, nobody hurt seriously. I hate to think what the same thing would be like at 100km/h or faster. Fuel economy goes to shit at 120km/h anyway, even though that speed can cut an hour or more off the trip.

    I guess it is a bit of a double edged sword. Do you decrease the speed limit and increase the number of accidents but hopefully decrease the number of deaths? Are the people having deaths from excessive speed, exceeding a little bit or a whole lot?

    And how do you avoid a suicide kangaroo at 100km/h in the dusk/dark - you can't. But if you are doing 60 - 80km/h they're a lot better at avoiding you. After all they can do 60km/h too and that speed they can judge right. 80km/h and over they stuff up. I don't even see them.

    Of course you can avoid pranging kangaroo by not travelling at dusk or later. But during daylight you have a much better chance of getting a farm animal instead.

    Oh yeah, there is a rail line that goes from Sydney to Perth sort of. I think the guage changes once or twice. And there used to be problems getting your car on the rail car past Pt Augusta (ie the locals used to help themselves). But people who have put their car on the train recently haven't had problems that I know of. It's a very boring train trip.

    If you like train trips to avoid dangerous roads, I recommend NZ. Great train rides (especially if you pack your own food). Spectacular scenery. For the same reason that the scenery is spectacular, the roads are dangerous (mad NZ drivers and excessively windy narrow roads).

    I write too much.

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    -- it must be true, it's on the internet.
    1. Re:driving on the nullabor by Reziac · · Score: 1

      Kangaroos have nothing on deer -- talk about born and bred to be roadkills. There are big stretches of Wyoming where the nighttime speed limit is 40mph due to all the damned deer on the road!!

      In most states, you're not allowed to take what you hit; it belongs to Fish & Game and is collected for public meat auction in the spring. But in Arizona, you can legally gather roadkill for personal use, tho the regs specifically disclaim any warranty as to the quality of the meat. :)

      Calif. found they had more deaths on boring roads with lower speed limits -- more likelihood of a fatal accident, probably due to not waking up til it's a wee bit late.

      I know most people do the leadfoot thing when overly tired, but I do the opposite.. I drive slower and slower, as if it gets to be too much work to hold down the accelerator!!

      I've done some fairly spectacular single-session drives -- several over 400 miles; think the longest with only stops for gas was about 800 miles. This was when I was much younger, of course. Now I think a couple hours worth is more than sufficient. :)

      I'd love to be able to take a slow driving trip around Australia, rambling along on no schedule and gawking at whatever catches my fancy. Doubt it'll ever happen, tho.

      I type too much too :)

      --
      ~REZ~ #43301. Who'd fake being me anyway?
  41. try camels Re:driving on the nullabor by wadiwood · · Score: 1

    or brahmen cattle

    Although they're not often roadkill. Dunno why, but perhaps they are less nocturnal. There's nothing worse than a wombat though. They tend to kill the car. And sometimes the driver too. We don't have night time speed limits although perhaps we should. The only place a speed limit is variable depending on what time it is, for the same stretch of road, is a school zone.

    In Canberra, I had to drive through a farm to get where I was going, and if I was late the cows would be bedded down on the dirt road cos it was warmer than the pasture. The only thing that would shift them was the sound of a blue heeler dog (they like biting cows). Fortunately I can imitate that noise.

    My bladder usually gets me well before 400 miles (650km) is up especially if I've been drinking water.

    I dunno what the rules for roadkill are in Oz. Mostly people leave it there, although some councils send trucks to pick it up. Nobody thinks it is any good for anything, even feeding the farm dogs. The Wedgetail eagles like it.

    Camels. Hmm on the desert tracks, the camels will run in front of the car and won't leave the track. And eventually they'd drop from exhaustion. We learnt to stop and get out. Initially to take photos. And then they clear off the track to get a better look at us because we've gone off the track to take a photo.

    You've got to be careful about what camels though. The males can be a bit nasty. The females usually travel without the males, and they are curious like cows. Obviously depends a bit on how much they've been shot at.

    They want to reduce the country speed limits here. Somebody has pointed out to the minister that it can cause other problems, but a govt site of statistics would be handy.

    Slow driving round australia is very popular with our retired people. And they can organise to be in the best weather all year round. I like to laugh at tourists who want to do Adelaide - Darwin including Uluru, and Kakadu with a stop at kings canyon, by road in one weekend. Just because they can see all these places on the same map, doesn't mean they can visit them all in a weekend without an airforce fighter jet. And then I don't think Kings Canyon has a suitable airstrip. Some of our road trip movies, eg Priscilla, are very misleading about what spectacular scenery is where.

    I think it would take two years to do a slow driving trip around Australia. But it would be excellent fun. NZ is quicker. I still only did about half what I wanted with three or four weeks. My parents took three months to do Adelaide - Broome - Kununurra and back through the deserts. I joined them for a month between Broome and Kununurra. And there were lots of places they missed like the Pilbarra and the stuff between Alice Springs and Darwin. The best places were the ones that didn't have names on the map.

    Until Bush got in charge the USA - Oz exchange rate was very good. Ie a coffee here is around $2.50 and it would only have cost you $1.25 USA. I think our fuel might be dearer though, $1 for a litre of diesel in town, and double in the desert centre. Dunno how many litres in a gallon.

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    -- it must be true, it's on the internet.