“Beginning May 22, which is most notably the release date of the Matrix trilogy on HD DVD, all high-definition titles will shipping with Media Key Block (MKB) v3 – a new encryption key version that would render the previously discovered Processing Key obsolete.
“If a set of device keys is compromised in a way that threatens the integrity of the system, an updated MKB can be provided by the AACS LA that will cause a product with the compromised set of device keys to calculate a different key than is computed by the remaining compliant products,” as found written in AACS documentation. “In this way, the compromised device keys are ‘revoked’ by the new MKB.”
However, it appears that the AACS’ updated copy protection measures have already been circumvented even before the new software’s official release. SlySoft, developers of a software used to defeat the copy protections of DVD, HD DVD and Blu-ray Disc, have revealed that its latest version of AnyDVD HD is able to sidestep the new MKB from the AACS.”
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