AACS: Modeling the Battle
[Posts in this series: 1, 2, 3, 4, 5, 6, 7.] By this point in our series on AACS (the encryption scheme used in HD-DVD and Blu-ray) it should be clear that AACS creates a nontrivial strategic game...
View ArticleAACS: A Tale of Three Keys
[Previous posts in this series: 1, 2, 3, 4, 5, 6, 7.] This week brings further developments in the gradual meltdown of AACS (the encryption scheme used for HD-DVD and Blu-Ray discs). Last Sunday, a...
View ArticleAACS: Slow Start on Traitor Tracing
[Previous posts in this series: 1, 2, 3, 4, 5, 6, 7, 8.] Alex wrote on Thursday about the next step in the breakdown of AACS, the encryption scheme used on next-gen DVD discs (HD-DVD and Blu-ray): last...
View ArticleSoftware HD-DVD/Blu-ray Players Updated
The central authority that runs AACS (the anticopying/DRM system used on commercial HD-DVD and Blu-ray discs) announced [April 6, 2007 item] last week the reissue of some software players that can play...
View ArticleAACS Plays Whack-a-Mole with Extracted Key
The people who control AACS, the copy protection technology used on HD-DVD and Blu-ray discs, are apparently trying to shut down websites that publish a certain 128-bit integer. The number is...
View ArticleDigg Users Revolt Over AACS Key
I wrote yesterday about efforts by AACS LA, the entity that controls the AACS copy protection system used in HD-DVD and Blu-ray discs, to stop people from republishing a sixteen-byte cryptographic key...
View ArticleWhy the 09ers Are So Upset
The user revolt at Digg and elsewhere, over attempts to take down the now-famous “09 F9 …” number, is now all over the press. (Background: 1, 2) Many non-techies, including some reporters, wonder why...
View ArticleYou Can Own an Integer Too — Get Yours Here
Remember last week’s kerfuffle over whether the movie industry could own random 128-bit numbers? (If not, here’s some background: 1, 2, 3) Now, thanks to our newly developed VirtualLandGrab technology,...
View ArticleAACS Updated, Broken Again
[Other posts in this series] We predicted in past posts that AACS, the encryption system intended to protect HD-DVD and Blu-ray movies, would suffer a gradual meltdown from its inability to respond...
View ArticleSlysoft Commercializes Next-Gen DVD Circumvention
We’ve been following, off and on, the steady meltdown of AACS, the encryption scheme used in HD-DVD and Blu-ray, the next-generation DVD systems. By this point, Hollywood has released four generations...
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