Search results for: “aacs”
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AACS: Extracting and Using Keys
[Posts in this series: 1, 2, 3, 4, 5, 6, 7.] Let’s continue our discussion of AACS (the encryption scheme used on HD-DVD and Blu-Ray discs) and how it is starting to break down. In Monday’s post I gave some background on AACS and the newly released BackupHDDVD tool. Recall that AACS decryption goes in…
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AACS Decryption Code Released
[Posts in this series: 1, 2, 3, 4, 5, 6, 7.] Decryption software for AACS, the scheme used to encrypt content on both next-gen DVD systems (HD-DVD and Blu-ray), was released recently by an anonymous programmer called Muslix. His software, called BackupHDDVD, is now available online. As shipped, it can decrypt HD-DVDs (according to its…
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The Future of News: We're Lucky They Haven't Tried Macropayments
Regular readers will know that the newspaper industry is in dire shape: revenues off by 20% in just the last year, with more than 15,000 jobs lost in that period. This map tells the story better than any writing could. The market capitalizations of newspaper firms, which reflect investor expectations about future performance, have fallen…
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2007 Predictions Scorecard
As usual, we’ll start the new year by reviewing the predictions we made for the previous year. Here now, our 2007 predictions, in italics, with hindsight in ordinary type. (1) DRM technology will still fail to prevent widespread infringement. In a related development, pigs will still fail to fly. We predict this every year, and…
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Slysoft 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 of AACS-encoded discs, each encrypted with different secret keys; and the popular circumvention tools can still decrypt them all. The industry is stuck on…
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You 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, you can own a 128-bit integer of your very own. Here’s how we do it. First, we generate a fresh pseudorandom integer, just for you.…
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Why 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 users care so much about this. What is it about “09F9…” that makes people willing to defend it by making T-shirts,…
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Software 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 the discs, “[i]n response to attacks against certain PC-based applications”. The affected applications include WinDVD and probably others. Recall that analysts had previously…
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2007 Predictions
This year, Alex Halderman, Scott Karlin and I put our heads together to come up with a single list of predictions. Each prediction is supported by at least two of us, except the predictions that turn out to be wrong, which must have slipped in by mistake. Our predictions for 2007: (1) DRM technology will…
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HD-DVD Camp Disses Blu-Ray DRM
Proponents of HD-DVD, one of the two competing next-gen DVD standards, have harsh words for the newly announced DRM technologies adopted by the competing Blu-Ray standard, according to a Consumer Electronics Daily article quoted by an AVS Forum commenter. [Fox engineering head Andy] Setos confirmed BD+ [one of the newly announced Blu-Ray technologies] was based…