Stories
Slash Boxes
Comments

News for nerds, stuff that matters

DVD CCA Applies for Restraining Order

Posted by Roblimo on Mon Dec 27, 1999 06:10 PM
from the going-after-everybody-and-her-sister dept.
Robert Jones writes "I have just received an email which I think will be of interest to many Slashdotters. Apparently, the DVD CCA [Copyright Control Association] has applied for a restraining order against myself and approximately 70 others to keep us from distributing 'any proprietary property or trade secrets relating to the CSS technology'. The hearing will be at 'the Superior Court of Santa Clara County, State of California, on December 29, 1999, at 8:30 a.m.' This will probably result in the bastards silencing us, but what can you do? If this goes through, I will never purchase a DVD player using current technology." Yes, the e-mail is real. Many people sent copies. We'll post an in-depth story within a day or two.
This discussion has been archived. No new comments can be posted.
DVD CCA Applies for Restraining Order | Log In/Create an Account | Top | 895 comments (Spill at 50!) | Index Only | Search Discussion
Display Options Threshold:
The Fine Print: The following comments are owned by whoever posted them. We are not responsible for them in any way.
(1) | 2 | 3 | 4 | 5 | 6 | 7 | 8
  • by HalfFlat (121672) on Monday December 27 1999, @01:15PM (#1440222)

    Is something still a trade secret if it has been reverse engineered? I thought this was the trade off between patenting and keeping something a trade secret. Surely they can't have it both ways?

  • Two words: by Blue Lang (Score:2) Monday December 27 1999, @01:15PM
  • So where can we get the code *tonight* ? by Money__ (Score:1) Monday December 27 1999, @01:17PM
  • by ~spot (5023) on Monday December 27 1999, @01:17PM (#1440226)
    slashdot is also mentioned in the email, which is mirrored here: http://douglas.min.net/~drw/css-auth/legal-info/ ~spot
  • Why not move offshore by Anonymous Coward (Score:1) Monday December 27 1999, @01:17PM
  • Whack the mole! (Score:3)

    by Signal 11 (7608) on Monday December 27 1999, @01:17PM (#1440228)
    They didn't serve me, Who wants some DeCSS? I got source, I got source!!!!

    Anybody ever play "whack the mole"? Watching these lawyers try to stop the flood of information is like playing the game - every time you smack one down with your mallet two more pop up.

    If anyone wants the source, contact me [mailto]. Oh yes, and I'm making a dare to any of the lawyers out there - whack this mole.

  • paranoia by donglekey (Score:1) Monday December 27 1999, @01:18PM
  • Deep Pockets Don't Care... by Royster (Score:2) Monday December 27 1999, @01:19PM
  • You guys are missing the point by Anonymous Coward (Score:1) Monday December 27 1999, @01:22PM
  • by dieman (4814) on Monday December 27 1999, @01:24PM (#1440236) Homepage
    The DVD algorithms that were found through some clever hacking were not found by rummaging through propretary documents or other blackops means, but through working with software. The software that they aquired the "method of decryption" from was not found illegally in the country it was found. That technology then was legally exported into the united states. These methods are pretty boring and were quickly incorprated into some nice pieces of software. Wheres the lawsuit, oh yeah, the DVD people DONT WANT YOU TO beable to use the technology yourself. That would give the consumer some rights to a product that could the copied and *gasp* pirated.

    Sorry DSS guys, it was too late when you released the format.
  • by small_dick (127697) on Monday December 27 1999, @01:25PM (#1440237)
    remember the machine-breakers of england?

    those were the good old days. if a company tried something like this, their buildings would be burned and the owner tarred and feathered in front of his house. sure it's dangerous, but how dangerous is it to let someone step on your freedom? is it really better to die on your feet than live on your knees?

    are these companies paying me to allow their software and data run though MY computer and MY cables in MY house? do I have the right to put a logic analyzer or debugger on my system and look at the registers, memory and I/O or the various hardware and programs? can i use than information in turn for whatever purpose i choose? when will this become a "fair use" issue? reselling someone's app as your own is one issue, but using their protocols and command set should be quite another.

    sometimes i think that the only reason corporations get away with this stuff is that we've become so acclimated to greed and selfishness that we have forgotten how to stand together and fight when we see it.

    c'mon everyone, join me in a rousing chorus of "BAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"

    they will lose in the long run. make it sexy, make it warez.
  • by Hobbex (41473) on Monday December 27 1999, @01:25PM (#1440238)

    With only a couple of days to go, I think that this, more than anything else, personifies and highlights the fight we have ahead of us. Nothing is such a danger to the values that ANYONE who loves the Internet and the Information age holds highly then this fight of stupidity (armed with guns) against the progress of the mind.

    I'm pretty much at a lack for words right now, so I will just send my moral support to anyone targeted by this outrage. However, this is a battle we can fight on our turf and they can fight on their's. The courtroom is definitely theirs.

    There was never a revolution without somebody going under wheel, and there was never a meme to go under without a fight. And there has never been a fighter like corporate society.

    -
    We cannot reason ourselves out of our basic irrationality. All we can do is learn the art of being irrational in a reasonable way.
  • Solution (Score:3)

    by chuckw (15728) on Monday December 27 1999, @01:26PM (#1440241) Homepage Journal
    Look folks, the only way to combat this is for everyone to distribute copies of this software and associated documentation. Go here [free-dvd.org.lu] and download all of the local files and host them in as many locations as you can. If possible mirror the actual page rather than downloading. Just get them in as many public locations as possible any way you can. Lets make 'em play whack-a-mole.

    Remember, one ant won't make a bit of difference, nor will two or three, but millions can overcome any obstacle.

    Another issue I am reminded of here is that this is a great experiment by the powers that be. It has long been held that you cannot regulate the internet because it is so distributed and decentralized. If they win, it will be proven that it is easier to control the content of the internet than was previously thought...

    Good Luck!

    -Chuck
    --
  • Info (Score:5)

    by drwiii (434) on Monday December 27 1999, @01:26PM (#1440242)
    Here's the nastygram [min.net] (was sent in MS-Word format, HTMLized [more-or-less] for your pleasure) that I got via email this afternoon. Expect my css-auth mirror [min.net] to close by midnight tonight. On the advice of legal counsel, I'm not at liberty to discuss matters further.

    Douglas R. Winslow

  • Yet another boycott? by alain (Score:2) Monday December 27 1999, @01:27PM
  • Re:HA by Capt_Troy (Score:1) Monday December 27 1999, @01:27PM
  • It's their own fault! by BorgDrone (Score:1) Monday December 27 1999, @01:28PM
  • WTF! They're threatening slashdot too? by webslacker (Score:2) Monday December 27 1999, @01:29PM
  • by Signal 11 (7608) on Monday December 27 1999, @01:29PM (#1440250)
    Download this [mediaone.net].

    Let them try to call a few hundred thousand people into court... I'd like to see that. =)

  • by fishbowl (7759) <jmcgill.email@arizona@edu> on Monday December 27 1999, @01:29PM (#1440251)
    I cannot be in Santa Clara on that day, but if there are as many activists within reach of this article as one is led to believe, and if they believe so fully in their views, go be heard in the courtroom venue.

    If I read on Dec. 29th that the hearing came and went without a standing-room-only courtroom, with all sides of the issue having been clearly heard, I will stop caring about the intellectual property debate.

    It's not as if the article was "they applied for AND RECEIVED a restraining order." There is still an opportunity to influence the court. If nothing else, a judge could be made to realize that this matter is not something that should be decided off the cuff, but rather has very significant implications. Simply having a few thousand people on the courthouse steps that day would probably be enough to effect change.

    Do I think it will happen? No. Will I be there? No. When the rubber meets the road on these issues, the bottom line is we really don't care. We Email our congress people, but do we snail mail them? Are these issues even worth $.33 to us? Maybe not. History will tell.
  • Re:slashdot also in the email by Anonymous Coward (Score:1) Monday December 27 1999, @01:29PM
  • Section 47. (Score:3)

    by elixir (21353) on Monday December 27 1999, @01:29PM (#1440253) Homepage
    47. On information and belief, this proprietary information was obtained by willfully "hacking" and/or improperly reverse engineering
    software created by CSS licensee Xing Technology Corporation ("Xing"). Xing's software is and was licensed to users under a license agreement which
    specifically prohibits reverse engineering.
  • Re:umm... by Baloo Ursidae (Score:1) Monday December 27 1999, @01:30PM
  • by MrLizard (95131) on Monday December 27 1999, @01:31PM (#1440256)
    Heh. In case you missed it, there are no more such tradeoffs. A combination of techno-illiterate judges, brain-dead patent officials, and good old fashioned corruption has basically reduced the court system for IP issues to a modern form of 'trial by combat'. In Ye Olden Dayse, you see, issues could be settled by hiring a champion to fight for you. The richest man, obviously, could hire the best champion -- thus assuring himself victory, unless the person he was in disagreement with was named 'Volagr, Destroyer Of Towns' or some such.

    Today, the situation is similair, though less physical blood is shed. A court system that inflicts almost no penalty on those who file baseless lawsuits encourages such filings, and the victim often has no resources to challenge it.

    The recent 'extension' to the 'limited copyright' granted in the Constitution is a prime example of this.

    I tend to be in favor of IP rights as social convention -- they should be honored because it is the right thing to do. The last few years have seen so many attacks on basic rights in the name of protecting IP that I can no longer in good conscience claim that the current system is workable.

  • It doesnt have to do with pirating by vipvop (Score:2) Monday December 27 1999, @01:31PM
  • Re:So where can we get the code *tonight* ? by Anonymous Coward (Score:1) Monday December 27 1999, @01:31PM
  • They still don't get it. by atlan (Score:1) Monday December 27 1999, @01:31PM
  • They're not evil, they're just idiots by lunatik17 (Score:2) Monday December 27 1999, @01:31PM
  • Re:umm... by OnlyNou (Score:1) Monday December 27 1999, @01:31PM
  • Re:Whack the mole! by ShinGouki (Score:1) Monday December 27 1999, @01:34PM
  • Go to court... by PlaidSprayPaint (Score:1) Monday December 27 1999, @01:35PM
  • Re:You guys are missing the point by dattaway (Score:2) Monday December 27 1999, @01:37PM
  • What are they DOING? by nitehorse (Score:1) Monday December 27 1999, @01:38PM
  • DVD decryption is out... long out by ajs (Score:2) Monday December 27 1999, @01:38PM
  • Re:umm... by Sloppy (Score:2) Monday December 27 1999, @01:40PM
  • Re:DeCSS, LiViD, css-auth, link! by mountain (Score:1) Monday December 27 1999, @01:40PM
  • Re:Yet another boycott? by gnarphlager (Score:1) Monday December 27 1999, @01:41PM
  • Fair Use by Another MacHack (Score:2) Monday December 27 1999, @01:43PM
  • So it comes down to Xing's ULA? by slashkitty (Score:1) Monday December 27 1999, @01:43PM
  • Re:You guys are missing the point by norton_I (Score:2) Monday December 27 1999, @01:43PM
  • Re:amazing. (Score:5)

    by orangesquid (79734) <os@ude l . edu> on Monday December 27 1999, @01:43PM (#1440282) Homepage Journal
    Yes, of course they/we/whomever has an understanding of the real world.

    In the real world, there's this new type of media called DVD, and this format in which it is stored, called CSS. CSS is an encryption format; it's not proprietary, really, as they (the creators) have published papers explaining how it works. What they haven't published, however, are the list of keys that can be used with CSS to decrypt DVD movies.

    It is a perfectly feasible option to buy a product which will decrypt DVD movies (so they can be played) without having to know any of the keys.
    Such products come in two forms: (a) hardware, or actual physical VCR-like devices that connect to a TV, and (b) software, which decodes the DVD format with the aid of a computer.

    Although both schemes require a key to operate, the key is embedded - the end user does not need to know what the key is in order to use the product.

    This would work well for any standardized environment; from the hardware point of view, as long as you had a standard 60-hz NTSC television, you could use a NTSC DVD decoder; if you had a 50-hz PAL television, like in Europe, you could use a PAL DVD decoder. Here, there are only two major standards that companies need to produce products for.

    In the software world, things are much more complicated. Not only are there different standards for how a software product talks to the operating system, but there are different graphical standards, different standards for talking to the DVD drive, etc.

    Software companies so far have fulfilled very few niches in terms of all the standards in use. This means that there is still a demand that is unfulfilled, and in the _real world_, demand and supply go together hand-in-hand.

    In other words, in the "real world", by not providing enough supply to make everybody happy, you invite competing products.

    The only illegal thing done here is to have reverse-engineered a poorly-written software decoder to extract a key. However, it would also have been possible to brute-force test keys until one was found, although it would have taken a while.

    So, here (as I see it) are all the things going on here:
    In the case of the company with the poorly-written software, negligence.
    In the case of the program crackers, reverse engineering. (but is it really illegal to know what the processor knows? I mean, you *own* the damn processor after all!)

    Just my $0.02.


    --TheOrangeSquid


    The fellow sat down at a bar, ordered a drink and asked the bartender if he
    wanted to hear a dumb-jock joke.
    "Hey, buddy," the bartender replied, "you see those two guys next to
    you? They used to be with the Chicago Bears. The two dudes behind you made
    the U.S. Olympic wrestling team. And for you information, I used to play
    center at Notre Dame."
    "Forget it," the customer said. "I don't want to explain it five
    times."
  • Browbeaten into submission with lawyers, not thugs by Convergence (Score:2) Monday December 27 1999, @01:44PM
  • Cracking DVD by Anonymous Coward (Score:1) Monday December 27 1999, @01:44PM
  • by fishbowl (7759) <jmcgill.email@arizona@edu> on Monday December 27 1999, @01:45PM (#1440285)
    "because there was no
    DVD support for *n?x operating systems"

    When I mentioned that, I got flamed by people saying that there was in fact DVD support for Linux. What I have yet to see, however, is "enough" DVD support to justify it being a bullet point for what's supported by the OS. At best,
    playing a DVD on linux seems to require:

    1. Willingness to take a risk in a hardware purchase, for equipment that may not be usable on your OS.
    2. Technical savvy enough to run a very experimental system (far beyond the usual requirement for the OS).
    3. Willingness to be considered part of a criminal conspiracy by the DVD industry (if this court order goes through and follows to its logical conclusion).

    That makes Linux a laughable alternative to Windows9x for the application of playing DVD.

    Unless you can give me a cookbook solution (what DVD drive to buy, what software to run it on, works with all titles, totally legal to obtain and use in the USA), don't you dare flame me for saying this. Linux remains an unacceptable solution for the DVD player application.

  • Re:Two words: by sjames (Score:2) Monday December 27 1999, @01:45PM
  • DVD Trade Secrets aren't.... by Teancum (Score:1) Monday December 27 1999, @01:46PM
  • Although I'm sure 99% of Slashdot readers understand this point intuitively, I'm going out of my way to make it extra clear to those who don't know much about the subject or who haven't put much though into it:

    The breaking of CSS encryption has absolutely nothing to do with piracy. Think about it for a second: how feasible is it to move around 5- and 6- gigabyte DVDs? How do you store them? Not on your hard drive, that's for sure! How many people do you think can afford a DVD burner capable creating true dual-layer DVDs (and not DVD-RAM discs, which are something completetly different?) And when DVDs can be bought online by a judicious shopper for as little as $5 per title, do you really think anyone's going to go out of his way to pirate them? It's far easier to hook a VCR to the video output of your DVD decoder card and videotape the damned things! The loss of quality is far less than if one were to recompress an MPEG2 stream using a lossier but higher-compression encoding.

    No, the issue at hand here is that of free access to information--an issue that has traditionally been very important to the open-source community and very unimportant to the corporations that write your software and, to an increasing degree, control your life.

    You see, when the DVD manufacturers came up with CSS, their goal was not to protect the intellectual property contained on DVDs; rather, they were establishing an ironclad grip on the entire DVD market. They control who gets to view DVDs, how, and with what hardware and software. They have accomplished this end through the use of a proprietary encryption scheme (CSS) about which they have released no information. Of course, if they'd bothered to consult with any security professional, they would have been told that security through obscurity simply doesn't work, as has been proven endlessly, usually at the expensive of the implementor of said obscure security.

    Now, someone has broken their cute little encryption scheme, which they never patented and never published. In what is basically a panic response, they are wasting millions of dollars and contemplating turning the entire DVD market on its side just so they can maintain total control of the market.

    As if this wasn't bad enough, they are threatening legal action against the people who cracked CSS, an activity that never was and still isn't illegal, and they are trying to block them from publishing anything else they find out about the non-patented CSS encryption algorithm. This is a violation of the CSS crackers' right to free speech which, if you'll recall, if a constitutional right.

    This is an old story, of course. Those of you who have been around long enough can remember countless other occasions where some company's naive encryption scheme was broken and the corporate response was to attempt a legal assassination of the cracker in order to maintain security.

    So, instead of whining irrelevantly about piracy, why don't you boycott DVDs yourself in order to protest the violation of someone's first amendement rights? Somebody might someday do the same thing for you when you find yourself against the wall.

  • Similarity to emulation arguement? by Lycestra (Score:2) Monday December 27 1999, @01:46PM
  • Re:Two words: t-shirts :) by Anonymous Coward (Score:2) Monday December 27 1999, @01:46PM
  • They harder they supress, the farther code spreads by Anonymous Coward (Score:1) Monday December 27 1999, @01:46PM
  • by Money__ (87045) on Monday December 27 1999, @01:47PM (#1440293)
    The Defendants:(are you one of them?

    (apologies for the length of post)

    1. www.free-dvd.org.lu
    2.josefine.ben.tuwien.ac.at/~david/dvd
    3.rockme.virtualave.net/
    4.amor.rz.hu-berlin.de/~h0444t2v
    5.www.homestead.com/_ksi0701961562917005/avoid.../ index.htm
    6.www.anglefire.com/jazz/avoiderman/
    7.www.intelcities.com/Main_Street/Avoiderman/
    8.www.members.theglobe.com/avoiderman/dvd.htm
    9.members.zoom.com/_XMCM/lkjhgfdsa2/index.html
    10.www.vexed.net/CSS/
    11.www.unitycode.org/
    12.batman.jytol.fi/~vuori/dvd/
    13.www.zpok.demon.co.uk/
    14.www.dvdlinks.co.uk/css/
    15.www.twistedlogic.com/archive/dvd
    16.www.capital.net/~wooly/
    17.geocities.com/ResearchTriangle/Campus/8877/inde x.htmlgeocities.com/ResearchTriangle/Cam pus/8877/index.html
    18.www.angelfire.com/mt/popefelix/
    19.members.tripod.lycos.nl/jvz/
    20.tv.acmecity.com/parody/356/index.html
    21.cryptome.org/dvd-free.htm
    22.altern.org/bettina/0a0a.html
    23.www.crosswinds.net/~valo/DeCSS/
    24.info.astercity.net/~nicodem/
    25.134.100.185.221/decss/
    26.www.dvdripper.videopage.de/
    27.Crypto.gq.nu
    28.www.humpin.org/decss
    29.209.132.25.138/~inkk/DVD/
    30.members.brabant.chello.nl/~j.vreeken/main.html
    31.dirtass.beyatch.net/
    32.therapy.endorphin.org/DVD/
    33.www.angelfire.com/in2/mirror/
    34.sent.freeserve.co.uk/DeCSS
    35.members.tripod.co.uk/bap/css/css.html
    36.angelfire.com/myband/decss/top.htmlangelfire.co m/myband/decss/top.html
    37.www.fortunecity.com/tinpan/tylerbridge/679/dvd. htmlfortunecity.com/tinpan/tylerbridge/6 79/dvdcss.html
    38.munitions.vipul.net/software/algorithms/streamc iphers/decss.tar.gz
    39.munitions.polkaroo.net/software/algorithms/stre amciphers/decss.tar.gz
    40.munitions.dyn.org/software/algorithms/streamcip hers/decss.tar.gz
    41.munitions.cifs.org/software/algorithms/streamci phers/decss.tar.gz
    42.uk1.munitions.net/software/algorithms/streamcip hers/decss.tar.gz
    43.munitions.firenze.linux.it/algorithms/streamcip hers/decss.tar.gz
    44.perso.libertysurf.fr/ortal98/dvd_rip/decss_12b. zip
    45.users.drak.net/bemann/software/css/
    46.www.geocities.com/SiliconValley/Port/3224/
    47.ftp://alma.dhs.org/pub/DVD/
    48.decss.tripod.com/index.html
    49.discordia.de/decss/DeCss.zip
    50.www.dvd-copy.com/
    51.dvdtidbits.com/dvd.shtml
    52.www.neophile.net/
    53.perso.club-internet.fr/ches/dl/rippers/
    54.plato.nebulanet.net:88/css/
    55.quintessenzs.at/q/mirrors.html
    56.www.ceraton.com/decss/
    57.slashdot.org/articles/99/11/09/1342207.shtml
    58.cryptome.org/dvd-css.htm
    59.ftp://dvd:dvd@206.98.63.136/
    60.www.deja.com/getdoc.xp?AN=547600297
    61.www.brakton.freeservers.com/#downloads
    62.www.remco.xgov.net/dvd/
    63.www.dvdcracked.tvheaven.com/index.html
    64.dvdsite.homepage.com/
    65.www.geocities.com/Hollywood/Derby/2659
    66.get.to/dvdsite
    67.home.worldonline.dk/~andersa/download/index.htm
    68.www.ooze.org/dvd.html
    69.start.at/dvdsoft
    70.mmadb.no/hwplus/DeCSS/decss.html
    71.home.sol.no/~espen-b/dvd/css/decss.html
    72.o2.uio.no/dvd
    _________________________

  • Class Action Lawsuit! by Ex-NT-User (Score:1) Monday December 27 1999, @01:48PM
  • On your mark, get set, go! Start mirroring! by Convergence (Score:2) Monday December 27 1999, @01:49PM
  • Sources for DVD code by Alan Cox (Score:2) Monday December 27 1999, @01:49PM
  • Re:Class Action Lawsuit! by Xeger (Score:1) Monday December 27 1999, @01:51PM
  • /. is Doe 57 by cabbey (Score:2) Monday December 27 1999, @01:52PM
  • Re:slashdot also in the email by iCEBaLM (Score:2) Monday December 27 1999, @01:54PM
  • Vlad The Impaler by Little Brother (Score:1) Monday December 27 1999, @01:54PM
  • Re:CSS wasn't cracked to pirate DVDs by sjames (Score:2) Monday December 27 1999, @01:54PM
  • Re:DeCSS, LiViD, css-auth, link! by bootsnehemiah (Score:2) Monday December 27 1999, @01:54PM
  • by Royster (16042) on Monday December 27 1999, @01:56PM (#1440306) Homepage

    CmdrTaco

    Hemos

    Andover

    John

    DVD Consortium sux

  • by Oates (18921) on Monday December 27 1999, @01:56PM (#1440309) Homepage
    How does a State Superior Court have any impact or bearing on a citizen of Denmark, Australia, or whatnot?

    It's not a US federal court case. As far as I know, the state of California does NOT have any extradition treaty with Denmark or Australia, for example.

    What do non-US nationals have to fear? Also, what about US residents who have given up their US citizenship and live only as citizens of another US state? (Yes, I've seen a few--it's a good way to get out of Social Security and the IRS.)

    Chris
  • Re:Nah, by webslacker (Score:1) Monday December 27 1999, @01:57PM
  • by emmons (94632) on Monday December 27 1999, @01:57PM (#1440311) Homepage
    Yeah, I recieved one of those lovely letters also... you can read it here [frozenlinux.com]. Contrary to what was written in the email, it's perfectly legal to distribute the notice.

    I promptly called my lawyer (actually a close friend) after recieving the email and he said I have nothing to worry about. Firstly, such a notice must be mailed to me, not emailed. And even by post is not legally binding. Secondly, if they do get their little restraining order, it must be delivered to me in person... hehe, I'm in germany right now. Based on what I told him he said (gasp) that they're just trying scare tactics. I forwarded the email to him, he will review it and give me more advice tomorrow morning.

    This sure is a fun, isn't it?

    -----
  • by grot (57003) on Monday December 27 1999, @01:59PM (#1440313)
    I'll be there. Unfortunately, I don't have a "Team Slashdot" t-shirt, but maybe we could get Andover to fed-ex a box of 'em to distribute to anybody who shows up and finds the Official Slashdot T-Shirt Distributor? I'd even be willing to pay for mine, but I think it'd be a good idea for as many people as possible to be both present and recognizable.
  • Web hosting sought: US & overseas by gbnewby (Score:1) Monday December 27 1999, @01:59PM
  • by 1010011010 (53039) on Monday December 27 1999, @02:00PM (#1440315) Homepage
    We've heard a lot about CSS, its being cracked, and various vult^h^h^h^hlawyers getting involved. DVD is turing out to be a real mess. So, at the risk of getting sued for talking about another way in which DVD is screwed, here goes...

    I got a DVD player for Christmas today. It's the regular console-type thing with composite, digital audio and s-video outputs. I have a somewhat older 27" TV that takes only RF input. So, I hooked the DVD player to my VCR, which takes composite in and emits RF out. Problem solved, I thought... but no. The video goes through a cycle of great->flickery color->crap in color->crap in monochrome->great, repeat. Funny enough, in the troubleshooting section of the manual, under "I can't record DVD video to VHS tape," it pretty much says, "that's right." It seems that they have screwed around with the hsync signal coming out of the box, such that any intermediate device, like a VCR, degrades the video. Short of buying a new TV with s-video or composite inputs, or a timebase corrector (which would probably cost more than a new TV), what can I do? This seems to be a common problem with DVD players. I've got a perfectly legal TV, perfectly legal HiFi VCR, perfectly legal DVD player, and a perfectly legal copy of the Matrix ("DVD killer app"), which I can't use together because of a very stupid, artificial problem. Little help here?
  • Re:The Hearing is Coming Up, not Passed by fishbowl (Score:1) Monday December 27 1999, @02:01PM
  • 25 of the sites only have *links* to the software by Anonymous Coward (Score:1) Monday December 27 1999, @02:02PM
  • actually by emmons (Score:1) Monday December 27 1999, @02:02PM
  • Re:Class Action Lawsuit! by paitre (Score:1) Monday December 27 1999, @02:03PM
  • Re:The "Other" DVD Copy Protection AKA Macrovision by Ripp (Score:1) Monday December 27 1999, @02:03PM
  • Doesn't Mr. Jones Live on the East Coast? by EXTomar (Score:2) Monday December 27 1999, @02:04PM
  • by Morgaine (4316) on Monday December 27 1999, @02:05PM (#1440325)
    The hearing will be at 'the Superior Court of Santa Clara County, State of California, on December 29, 1999, at 8:30 a.m.'

    It is impossible for the hearing to go ahead with fair consideration and representation on this date, on account of all the defendents being fully occupied getting ready to prevent the collapse of western civilization through the millennium bug. And no geeks ever get up before midday anyway.
  • Re:Yet another boycott? by Xeger (Score:1) Monday December 27 1999, @02:07PM
  • Trade Secrets by BrookHarty (Score:1) Monday December 27 1999, @02:07PM
  • Uh oh by reptilian (Score:1) Monday December 27 1999, @02:08PM
  • Re:DeCSS, LiViD, css-auth, link! by bons (Score:1) Monday December 27 1999, @02:08PM
  • Re:DeCSS, LiViD, css-auth, link! by Signal 11 (Score:1) Monday December 27 1999, @02:08PM
  • why? by harhar (Score:1) Monday December 27 1999, @02:10PM
  • what are we suppose to do? by PimpSmurf (Score:1) Monday December 27 1999, @02:10PM
  • Re:This issue has nothing to do with piracy by lunatik17 (Score:1) Monday December 27 1999, @02:10PM
  • Motivation to download by Owen Lynn (Score:1) Monday December 27 1999, @02:10PM
  • Does piracy even matter? by Diane k4.5 (Score:2) Monday December 27 1999, @02:13PM
  • by QuMa (19440) on Monday December 27 1999, @02:13PM (#1440345)
    And I'm highly offended they ignored me!

    http://www.chello.nl/~f.vanwaveren [chello.nl].
  • by Majestix (41486) on Monday December 27 1999, @02:13PM (#1440346)
    I've read the thread so far regarding this legal action and the consequences will probably shock the lawyers that brought on this action.

    The one thing they are trying to prevent (distribution of the DeCSS source code) is going to happen anyway, probably to a wider range of people than it would've orginally.

    Another trend in this thread that i find amussing is the whining of some that the DeCSS folks are pirates. Does this mean that the Linux community is supposed to sit on its hands and wait for someone to decide that its time to support Linux with in their DVD products? I'm not a big time Linux Guru but I know that that isn't how Linux got where it is today. Furthermore, the software market is alive and well despite piracy, the Video Cassette market is alive and well, the Compact disk market is alive and well. So much for the rumors that DeCSS is going to kill the DVD market.

    A suggestion to the DeCSS authors. While I know it doesn't sit well with the OpenSource philosopy, why not incorporate. Yeah, you'll have to distribute binaries for awhile but hey, at some point declare the source open and let the code go free.

    My 2 cents...

  • Re:This issue has nothing to do with piracy by MrScience (Score:1) Monday December 27 1999, @02:13PM
  • Re:DVD Trade Secrets aren't.... by the eric conspiracy (Score:1) Monday December 27 1999, @02:15PM
  • Re:The list of defendants (Are you one of them?) by yist (Score:2) Monday December 27 1999, @02:15PM
  • Re:umm... by GnrcMan (Score:1) Monday December 27 1999, @02:15PM
  • Re:The "Other" DVD Copy Protection by Admiral Mouse (Score:1) Monday December 27 1999, @02:15PM
  • by bons (119581) on Monday December 27 1999, @02:16PM (#1440354) Homepage Journal
    This stuff was never publicly released, correct?

    So why don't we patent it? After all, it is possible to get a patent on a procedure, such as windowing, that has been in existance long before you claim to have invented it.

    Since we are not suppossed to know how this is done we can claim that there is no legitmate way we could have found this as an example of prior art.

    Then, one we have the patent we can sue them!

    I love America.

  • by Greyfox (87712) on Monday December 27 1999, @02:17PM (#1440355) Homepage
    We need to start filing counter suits (Harassment, misuse of the legal system, etc) and actually start demanding damages that would actually hurt some of these companies filing these frivolous. As long as we keep rolling over and taking it up the ass, they're going to be happy to keep giving it to us up the ass.

    I'm sure we could make a legal argument to a jury that this big corporation is out to screw over the little guy and that the only way to keep this from happening more and more often would be to award substantial damages (Say, $500 Million or more) for the misuse of the legal system.

  • Re:The Hearing is Coming Up, not Passed by Nathaniel (Score:1) Monday December 27 1999, @02:17PM
  • It's not legit reverse engineering by Anonymous Coward (Score:1) Monday December 27 1999, @02:17PM
  • Don't bend over! (Score:5)

    by BOredAtWork (36) on Monday December 27 1999, @02:17PM (#1440358)
    Taken from The Letter [min.net]:

    On information and belief, this proprietary information was obtained by willfully

    "hacking" and/or improperly reverse engineering software created by CSS licensee Xing Technology Corporation ("Xing"). Xing's software is and was licensed to users under a license agreement which specifically prohibits reverse engineering.


    Taken from The Online Ethics Center for Engineering and Science [onlineethics.org]:


    Article Number 142
    Reverse engineering and patent infringement

    In most instances, "reverse engineering" is an acceptable option for creating new products. However, there are legal and ethical limitations that must be considered.

    Reverse engineering is a common procedure that typically involves the disassembly, examination, and analysis of a product to reveal its design and function. Normally, this is done for competitive analysis, and sometimes for the purpose of building and selling a similar product. It is legally and ethically acceptable for a company to purchase a commercially available product, to analyze it thoroughly, to design and develop a similar product and a method for its manufacture; provided the new product and method do not violate the patent rights of another company.


    Seems to me (and I'm NOT a lawyer, nor do I play one on TV) that the programmers were completely within their rights here. What really jumps out at this letter at me is that NOWHERE do they reference an actual patent number that I could look up. If they did, I'd be able to pick it apart a bit more; I can only assume that they intentionally left this out of the document because they're hoping a judge isn't smart enough to ask for it. I would think that if the patent helps their cause, they'd certainly quote it or reference it. My understanding of their letter is that they have their panties in a knot over illegal copying and distribution. The fact is, none of these defendants has been accused of either copying or distributing DVD movies. To quote the letter again:


    49. Defendants knew or should have known when they posted or provided "links" to the DeCSS program on their web sites that it was being made available by virtue of the unauthorized use of proprietary information and that they were misusing proprietary confidential information gained through improper means. This is because the DeCSS program has the capability to defeat DVD encryption software and, as a result, the DeCSS program allows users to illegally pirate the copyrighted motion pictures contained on DVD videos - - activity which is fatal to the DVD video format and the hundreds of computer and consumer electronics companies whose businesses rely on the viability of this digital format.


    Two things about this scare the living hell out of me. First, this business about "the DeCSS program allows users to illegally pirate the copyrighted motion pictures contained on DVD videos": Sure, it makes such things possible. At the same time, one can mix fertilizer, black powder and some other goodies together such that one could blow a building to hell. A camera makes it possible for one to observe you in the shower. A photocopy machine makes it possible for one to distribute damn near any document. But nobody's sueing Miracle Grow. Nobody's sueing Kodak. Nobody's sueing Xerox. See, the fact that Product X enables one to achieve a nasty objective DOES NOT make Company X liable. This has been established time and time again in the court system. And it holds, so long as Product X's primary purpose is NOT to assist in achieving the nasty objective. The software in question IS NOT written to aid in copying DVDs. It's NOT written to aid distributing illegal copys. It's primary objective was to make DVD's playable on Linux. Quite legal, if ya ask me.

    Now, the second thing that really worries me here is that they're going after people who were NOT distributing the software. There are sites on that list who just LINK to the software, or a site that distributes it. Hasn't at least one prior ruling already said that this is a legal activity? If it's not, God help Google, and any other search engine out there. Or anyone who links to anyone who links to the software. And so on.

    I'm also completely unsure if this program is anywhere near the stuff used by the licensed friends of the DVD CCA. If they're totally different, and don't make use of the same proprietary algorithms, etc, the case has just grown exponentially weaker. Me thinks that if these guys get shot down, someone oughta rewrite the program such that it doesn't use anything from Xing except the key - and whoops, that can be brute forced in a matter of weeks once a non-proprietary algorithm implementation is in place (see distributed.net efforts w/weak encryption cracking).

    Anyways, I highly encourage these defendants to pull together and find a decent defense attorney (anyone out there who is one, and reads slashdot...?), and make sure that DVD CCA doesn't force them to bend over and take this...

    --

  • Re:Sources for DVD code by mochaone (Score:1) Monday December 27 1999, @02:18PM
  • by kevin805 (84623) on Monday December 27 1999, @02:19PM (#1440361)
    which they either obtained by improper means or knew or should have known was obtained by others by improper means

    I'm definitely not a lawyer, but the above quote from the letter is very likely the key to their case. Even those IP cases are now pretty much wars of attrition, where whoever can afford to keep fighting wins, Trade Secrets aren't protected unless you can show that they were obtained from the original company. If I independently discover a method of, e.g., organizing a database, another company can't force me to stop using it unless they can show that I got the idea from them. (Well, unless they patent it).

    --Kevin
  • Re:umm... by Anonymous Coward (Score:1) Monday December 27 1999, @02:19PM
  • Re:The list of defendants (Are you one of them?) by eyeball (Score:2) Monday December 27 1999, @02:19PM
  • Downloaded by tilly (Score:2) Monday December 27 1999, @02:21PM
  • Does this apply to MPEG2 and VOB too? by heroine (Score:2) Monday December 27 1999, @02:21PM
  • Re:You guys are missing the point by eyeball (Score:1) Monday December 27 1999, @02:22PM
  • Re:DVD decryption is out... long out by Landshark (Score:1) Monday December 27 1999, @02:23PM
  • Re:The Hearing is Coming Up, not Passed by slashdot-me (Score:1) Monday December 27 1999, @02:24PM
  • anyone else notice the CSS code on there? by 8Complex (Score:1) Monday December 27 1999, @02:24PM
  • Re:Whack the mole! Here we go. by atlan (Score:1) Monday December 27 1999, @02:24PM
  • Re:Class Action Lawsuit! by Xeger (Score:1) Monday December 27 1999, @02:24PM
  • Re:DVD CCA folks posting on Slashdot? by Bitscape (Score:1) Monday December 27 1999, @02:26PM
  • Don't boycott DVDs, dammit! by mattbee (Score:1) Monday December 27 1999, @02:26PM
  • Woops... by Anonymous Coward (Score:2) Monday December 27 1999, @02:27PM
  • I don't see how.... by deeny (Score:1) Monday December 27 1999, @02:27PM
  • No - Linux support by tilly (Score:2) Monday December 27 1999, @02:28PM
  • Re:amazing. by knarf (Score:1) Monday December 27 1999, @02:29PM
  • Re:The "Other" DVD Copy Protection by Seacow (Score:1) Monday December 27 1999, @02:30PM
  • Meeting? by Mr Mot (Score:1) Monday December 27 1999, @02:30PM
  • Re:umm... by norton_I (Score:1) Monday December 27 1999, @02:30PM
  • Re:They still don't get it. by Dw00p (Score:2) Monday December 27 1999, @02:30PM
  • for older TVs by SEAL (Score:1) Monday December 27 1999, @02:31PM
  • by snack (71224) on Monday December 27 1999, @02:31PM (#1440387) Journal
    I have that problem too. It turns out that the X10 DVD-Sender has a coax output, and it uses it beautifuly. I bought mine for the sole purpose of outputting it to an older tv. You also get a nifty RF Remote for controlling your computer from across the house (and freaking out relatives)

    -Tim

    .sig: Nobody but us .sigs in here
  • help! help! i'm bein' repressed! by slakhead (Score:1) Monday December 27 1999, @02:31PM
  • by choco (36913) on Monday December 27 1999, @02:31PM (#1440389) Homepage
    After reading that list - I'm confused.

    Can someone explain to me exactly what right an organisation has trying to use a US court to tell non-US citizens what they can or cannot put on a web page which is not hosted within the USA or on a USA controlled domain name ?

    Perhaps someone needs to point out to these lawyers that some bits of the world which aren't the USA take a very different attitude to IPR generally (eg many places have many to avoid the lunacy of software patents altogether thus far - even if some bits of Uncle Sam are now exterting pressure on us to change our policies)

    I'll let the people in the US comment on the wrong and wrongs of this case under US law. But I hope those people named who are not in the US tell complainents exactly where they can stick their legal action.

    Important fact number one:

    Several countries named have decided both as a matter of principle and as a matter of law that reverse engineering of certain types similar to this are legal - whatever companies or other countries might wish.

    Important fact number two:

    Were the complainants to start legal proceedings in those countries they would have absolutely no hope of winning.

    Important fact number three:

    In the UK and in much of Europe - if someone launches a civil action against another person and they loose that civil action - then they are (almost always) made to pay ALL of the legal costs involved - *including* the costs incurred by the defendent. These costs in IPR cases are likely to be very high.

    Important fact number four:

    The UK civil courts have a very robust attitude to people trying to use their procedures in an oppresive manner. They have various powers to deal with organisations which cynically abuse legal process and have shown themselves (on occasion) to be willing to use them. These powers include forcing one side or the other to pay sufficient money into court to cover all the likely relevant costs if they loose, or declaring individuals "vexatious litigants" which means they cannot launch any civil actions without the prior permission of the court.

    Important fact number five.

    Some people in the UK, the EU and several other countries are already rather touchy on the issue of US courts attempting to exert their authority in other people's countries. Some such people are just waiting for an opportunity to show the US courts exactly where their jurisdiction ends. This looks like it might be a promising candidate.

  • Their angle... by kaphka (Score:2) Monday December 27 1999, @02:33PM
  • Re:This issue has nothing to do with piracy by Xeger (Score:1) Monday December 27 1999, @02:33PM
  • httpd logs by CrAlt (Score:1) Monday December 27 1999, @02:33PM
  • Re:amazing. by smooge (Score:1) Monday December 27 1999, @02:34PM
  • Re:That story has source . . by Money__ (Score:2) Monday December 27 1999, @02:34PM
  • Re:DVD Piracy by JadeSky (Score:1) Monday December 27 1999, @02:35PM
  • Re:Section 47. by Mock (Score:2) Monday December 27 1999, @02:35PM
  • Re:Whack the mole! by tweek (Score:1) Monday December 27 1999, @02:40PM
  • by dbsears (105175) on Monday December 27 1999, @02:40PM (#1440399)

    Provided you reverse engineered it lawfully,
    it is no longer a trade secret. You can't
    burgle a factory, and there are issues with
    hiring trusted employees. But other than
    that they have to protect their trade secret.

    However, they can have trade secrets, patents,
    copyrights and trademarks all at the same time:

    Copyrights on the media
    Patents on the DVD CSS technology
    Trademark on DVD
    Trade Secret on stuff I don't know about (yet)

  • Re:Uh oh by lunatik17 (Score:1) Monday December 27 1999, @02:40PM
  • Key Phrases to mention at the hearing by Sloppy (Score:2) Monday December 27 1999, @02:40PM
  • so why doesn't /. mirror the source code then? by peterarm (Score:2) Monday December 27 1999, @02:44PM
  • Re:DVD decryption is out... long out by Anonymous Coward (Score:1) Monday December 27 1999, @02:45PM
  • Re:The "Other" DVD Copy Protection by poohbear_honeypot (Score:1) Monday December 27 1999, @02:46PM
  • Hahahahahwhoooohooohhoooooheeehee by jabber (Score:2) Monday December 27 1999, @02:46PM
  • no i don't think so. by small_dick (Score:1) Monday December 27 1999, @02:46PM
  • Re:Two words: by whoop (Score:1) Monday December 27 1999, @02:47PM
  • Download.Com (Score:3)

    by snack (71224) on Monday December 27 1999, @02:47PM (#1440412) Journal
    As i remember, Download.com had a copy of this software on their website. I wonder why they haven't been added to the list of "Defendants". Kind of makes you wonder what's going on here.

    -Tim

    .Sig: Bah, no .sig
  • Re:A simple way to beat the system. by the eric conspiracy (Score:2) Monday December 27 1999, @02:48PM
  • Time to do a brain-dump to an eternity server by cananian (Score:2) Monday December 27 1999, @02:49PM
  • Re:They're not evil, they're just idiots by lunatik17 (Score:1) Monday December 27 1999, @02:51PM
  • Chris Dibona and myself (and hopefully others!) are planning to meet at the courthouse at 8am. Chris' page for this is at: http://www.dibona.com/social/dvd/index.shtml ... Hope to see you there! D
  • by orcrist (16312) on Monday December 27 1999, @02:51PM (#1440420)
    It would probably be hard to coordinate but if we just keep putting up web sites every time they sue one of us eventually they'll get tired of it or they'll go broke.

    Perfect! That gives me another idea too: I was thinking of taking up hunting of dangerous carnivores. My problem has been: I can't shoot so well, so if my quarry is running around quickly or attacking me I might not be able to hit them. So, what I need is some people to run around and make a lot of noise until the animals devour enough of them that they become slow and sluggish; Then they're are as good as dead! Any volunteers? ;-)

    Chris
  • Nothing at those /. links by crisco (Score:1) Monday December 27 1999, @02:52PM
  • A nice summary of the Trademark Law by the eric conspiracy (Score:2) Monday December 27 1999, @02:54PM
  • CLASS ACTION LAWSUIT by 1010011010 (Score:2) Monday December 27 1999, @02:55PM
  • Re:slashdot also in the email by Edward Carter (Score:1) Monday December 27 1999, @02:56PM
  • Why the question marks by seanb (Score:1) Monday December 27 1999, @02:57PM
  • by chrisd (1457) <chrisdNO@SPAMdibona.com> on Monday December 27 1999, @02:57PM (#1440426) Homepage
    Okay, we plan on meeting at the courthouse at 8am. See my site at http://www.dibona.com/social/dvd/ [dibona.com] for more details and ongoing planning.

    Chris DiBOna
    --
    Grant Chair, Linux Int.
    VP, SVLUG

  • Re:Woops... by Anonymous Coward (Score:1) Monday December 27 1999, @02:59PM
  • Re:disseminate information by Money__ (Score:2) Monday December 27 1999, @02:59PM
  • Re:umm... by Dave Walker (Score:1) Monday December 27 1999, @03:00PM
  • DVD's will be as effective as VCR's by Convergence (Score:1) Monday December 27 1999, @03:01PM
  • Re:Woops... by Anonymous Coward (Score:1) Monday December 27 1999, @03:02PM
  • DVD Free CD Handout????? by razvedchik (Score:1) Monday December 27 1999, @03:03PM
  • Re:Doh! by Money__ (Score:1) Monday December 27 1999, @03:08PM
  • Re:Uh oh by reptilian (Score:1) Monday December 27 1999, @03:09PM
  • Re:The list of defendants (Are you one of them?) by Orgasmatron (Score:1) Monday December 27 1999, @03:10PM
  • Newsgroups: 55 million defendents by Morgaine (Score:2) Monday December 27 1999, @03:10PM
  • Re:Last Post! by Mock (Score:1) Monday December 27 1999, @03:11PM
  • Re:The list of defendants (Are you one of them?) by Question Mark (Score:1) Monday December 27 1999, @03:12PM
  • Anyone in Bay Area to organize? by Brian Knotts (Score:2) Monday December 27 1999, @03:12PM
  • C/DVD/Music/ (Score:3)

    by SEWilco (27983) on Monday December 27 1999, @03:13PM (#1440446) Homepage Journal
    Let's try reading that with a slight change:

    32. Without the commercial music companies' copyrighted content for music recordings, there would be no viable market for computer CD drives and CD players, as well as the related computer chips and software necessary to run these devices and, thus, there would be no CD music industry.

    Gee, if music CDs ever could be copied then the music CD industry would just fall apart. Oh, wait. We're doing that. Companies are even selling consumer CD copiers. Did the music industry fall apart and I didn't notice?

    Well, based on what's on MTV right now I guess it did fall apart. :-)

  • I wont buy one.. by jallen02 (Score:1) Monday December 27 1999, @03:13PM
  • Re:That story has source . . by Tackhead (Score:2) Monday December 27 1999, @03:13PM
  • Re:slashdot also in the email by debrain (Score:2) Monday December 27 1999, @03:13PM
  • Re:Yet another boycott? (slightly offtopic) by myconid (Score:1) Monday December 27 1999, @03:14PM
  • Re:CSS wasn't cracked to pirate DVDs by whoop (Score:1) Monday December 27 1999, @03:17PM
  • by Tau Zero (75868) on Monday December 27 1999, @03:17PM (#1440453) Journal
    I myself live in an island in the mediterranean -- Cyprus. Can these courts do anything to me?
    IANAL, but I went through a LOT of civil-procedure stuff when my girlfriend was in law school...

    To do anything to you, the court has to have three kinds of jurisdiction:

    1. Subject matter jurisdiction:the court has to be able to rule on the matter involved.
    2. Personal jurisdiction:the court has to be able to make rulings which pertain to you.
    3. Physical jurisdiction:the court has to be able to make rulings about the place where the activities took place.
    My non-lawyerly judgement is that the court in California has no physical jurisdiction in Cyprus, and no personal jurisdiction over you (unless you are a US national, and maybe not even then).To do anything to you, the DVD consortium's lawyers would have to get a court in Cyprus to do their bidding.
    --
  • by jesser (77961) on Monday December 27 1999, @03:17PM (#1440454) Homepage Journal
    hmm,

    despite the fact that cease and desist letters were sent to their web sites

    GET ~drw/css-auth/legal-info/ HTTP/1.1
    User-Agent: Mozilla/4.0 (compatible; MSIE 5.0; Windows 98)
    Cease-And-Desist: Please remove the CSS crack from your site.

    --

  • Bad? It's even WORSE! by Raetsel (Score:2) Monday December 27 1999, @03:19PM
  • Cookbook Solution for Linux DVD by Sloppy (Score:1) Monday December 27 1999, @03:20PM
  • We're all the usual suspects by SEWilco (Score:1) Monday December 27 1999, @03:21PM
  • Re:Whack the mole! by Jerry (Score:1) Monday December 27 1999, @03:21PM
  • by Anonymous Coward on Monday December 27 1999, @03:22PM (#1440462)
    This is from: http://www.2600.com/news/1999/1112-files/crypto.gq .nu/ Even if the *can* get all the copies of the sourcecode (not bloody likely) off the net... below is the general crypto system used... Vengence. 0 General disclaimer. This information is provided as is, with no warranties on its accuracy or usability. It is based on a piece of source code claiming to be the css algorithms, and which have since been confirmed to interoperate with the CSS system. The author has not read any official CSS documentation, and any errors in the terminology is a result of this. This information has not to the knowledge of the author been made available through breaches of the DVD consortium Non Disclosure Agreement. 1 System overview. Every DVD player is equipped with a small set of player keys. When presented with a new disc, the player will attempt to decrypt the contents with the set of keys it possesses. Every disk has a disk key data block that is organized as follows: 5 bytes hash of decrypted disk key ( hash ) disk key encrypted with player key 1 (dk1 ) disk key encrypted with player key 2 (dk2 ) ... disk key encrypted with player key 409 (dk409) Suppose the player has a valid key for slot 213, it will calculate (1) Kd = DA( dk213 , Kp213 ) To verify that Kd is correct, the following check is done, if the check fails, it will try the next player key. (2) Kd = DA( hash , Kd ) An obvious weakness stems from this check, by trying all 240 possible Kd, disk key can be deduced without knowing any valid player key. As will be shown later, this attack can be carried out with a complexity of 225, making such an attack feasible in runtime applications. Another obvious attack is that by having 1 working player key, other player keys can be derived through a similar search. This can be done offline, also keys obtained from the former attack can be used as a starting point. To decrypt the contents an additional key tk - the title key is decrypted with the now decrypted and verified disk key. (3) Kt = DB( tk, Kd) Each sector of the data files is the optionally encrypted by a key that is derived from Kt by exclusive or of specified bytes from the unencrypted first 128 bytes of the 2048 bytes sector. The decryption is done with the CSS stream cipher primitive described in section II. 2 CSS streamcipher primitive: The CSS streamcipher is a very simplistic one, based on 2 LFSRs being added together to produce output bytes. There is no truncation, both LFSR are clocked 8 times for every byte output, and there are 4 ways of combining the output of the LFSRs to an output byte. These four modes are just settings on 2 inverter switches, and the modes operation are used for the following purposes. 1.Authentication to DVD drive ( not discussed ) 2.Decryption of Disk key (DA) 3.Decryption of Title key (DB) 4.Decryption of data blocks. LFSR1: 17 bits ? taps, and is initialized by the 2 first bytes of key, and setting the most significant bit to 1 to prevent null cycling. LFSR2: 25 bits 4 taps, is initialized with byte 3,4,5 of the key shifting all but the 3 least significant bits up 1 position, and setting bit 4 to prevent null cycling. As new bits are clocked into the LFSRs, the same bits are clocked in with reversed order to the two LFSRs output bytes. ( With optional inversion of bits. ) The output of LFSR1 is O1(1), O1(2), O1(3) ... Likewise LFSR2 produces O2(1), O2(2), O2(3) ... These two streams are combined through 8 bits addition with carry carried over to the next output. The carry bit is zero at start of stream. (4) O(i) = O1(i) + O2(i) + c where c is carry bit from O(i-1) This streamcipher is very weak, a trivial 216 attack is possible with output bytes known for i = {1,2,3,4,5,6}. Guess the initial state of LFSR1, and clock out 4 bytes. O2(1), O2(2), O2(3), O2(4) can then be uniquely determined, and from them the state at i=4 is fully known. The guess on LFSR1 can then be verified by clocking out 2 or more bytes of the cipher and comparing the result. Another important attack is the case when only O(i) for i = {1,2,3,4,5} is known. Guess the initial state of LFSR1, and clock out 3 bytes. Now O2(1), O2(2) and O2(3) can be found as in the above attack. This will reveal all but the most significant bit of LFSR2s state at i=3. If both possible settings for MSB is tried, and LFSR2 is clocked backwards 24 steps, a state where bit 4 is set at i=1 can always be found. ( This is stated without proof ). Select the setting of the most significant bit for LFSR2 such that LFSR2 is in a legal state at i=1, and clock out two more bytes to verify the guess of LFSR1. For some values of O( i = {1,2,3,4,5} ) multiple start states can be found, and for others none. Selecting the correct start state is not a problem, as this attack is used in situations where only the first five output bytes are of significance ( encryption of keys ). 3 CSS mangling step: When the CSS streamcipher is used to encrypt keys such as in DA(data,key) and DB(data,key), an additional mangling step is performed on the data. This cipher is best illustrated with the following block diagram: A(1,2,3,4,5) are the input bytes (data) C(1,2,3,4,5) are the output bytes (data) ki = O(i) where O(i={1,2,3,4,5}) is streamcipher output from key B(1,2,3,4,5) are temporary stages The cipher is evaluated top down, with exceptions indicated by an arrow.
  • Re:You guys are missing the point by Sloppy (Score:1) Monday December 27 1999, @03:23PM
  • Re:The Hearing is Coming Up, not Passed by Duncan3 (Score:1) Monday December 27 1999, @03:24PM
  • Re:Uh oh by harlows_monkeys (Score:1) Monday December 27 1999, @03:25PM
  • Reverse engineering by slashdot-me (Score:2) Monday December 27 1999, @03:26PM
  • Impossible to recork the bottle by Alpha Prime (Score:2) Monday December 27 1999, @03:27PM
  • For the geographically ignorant... by marxmarv (Score:1) Monday December 27 1999, @03:28PM
  • Re:Uh oh by lunatik17 (Score:1) Monday December 27 1999, @03:29PM
  • What? by Brian Knotts (Score:2) Monday December 27 1999, @03:30PM
  • Conspiricy with MS? by seanb (Score:2) Monday December 27 1999, @03:33PM
  • by harlows_monkeys (106428) on Monday December 27 1999, @03:34PM (#1440476) Homepage
    DeCSS came from the Windows community, not the Linux community. It was then ported to Linux.

    The DeCSS authors don't seem all that interested in open source. All the copies of the Windows version I've been able to find have been without source, and the Windows version checks for Soft-ICE and refuses to run if Soft-ICE is present, so it looks like the DeCSS authors don't want their code to be reverse engineered. Anyone else find that hilarious?

  • *shrug*, this won't solve much.... by Zaffle (Score:1) Monday December 27 1999, @03:34PM
  • Stuff by Orgasmatron (Score:2) Monday December 27 1999, @03:34PM
  • Re:The list of defendants (Are you one of them?) by Trepalium (Score:1) Monday December 27 1999, @03:35PM
  • Re:Uh oh by lunatik17 (Score:1) Monday December 27 1999, @03:36PM
  • Re:TIME FOR THE ZEALOTS TO CRY by Lord Kano (Score:2) Monday December 27 1999, @03:38PM
  • Re:.. the non-levitating brick ashtray of the net by Money__ (Score:1) Monday December 27 1999, @03:39PM
  • Re:WTF! They're threatening slashdot too? by Trepalium (Score:1) Monday December 27 1999, @03:39PM
  • Meeting information by Brian Knotts (Score:2) Monday December 27 1999, @03:40PM
  • Re:This issue has nothing to do with piracy by Plasmic (Score:2) Monday December 27 1999, @03:42PM
  • by fishbowl (7759) <jmcgill.email@arizona@edu> on Monday December 27 1999, @03:43PM (#1440488)
    In California, you can have a full hearing on ANYTHING. Please don't encourage a defeatist attitude. Nothing will ever be won with that.

    They can file a TRO, certainly. But if the defendents actually show up, they must be heard. If even ONE of them insists on not giving up their right to a hearing, they must be heard.

    It does not cost a trillion dollars to do this, contrary to popular belief. And you are mistaken about this item of jurisprudence:

    "and the judge compares the size of their wallets"

    It probably looks that way. I've gone to court and won before, and it didn't drive me to bankruptcy.

    The simple fact that there are defendants named on a