In response to attacks against certain PC-based applications for playing HD DVD and Blu-ray movie discs, Advanced Access Content System Licensing Administrator announces that “it has taken action, in cooperation with relevant manufacturers, to expire the encryption keys associated with the specific implementations of AACS-enabled software.”
The action taken is to revoke the published keys, which invalidates the methods used to break the encryption. “Consumers can continue to enjoy content that is protected by the AACS technology by refreshing the encryption keys associated with their HD DVD and Blu-ray software players. This refresh process is accomplished via a straightforward online update,” says the statement.
Through this online update process, manufacturers are also able to see that consumers update their player implementations prior to distribution of encryption key expiration information via new movie discs.
Consumers are advised to check with the manufacturer of their AACS-enabled Blu-ray or HD DVD PC-based player to make sure the latest version is installed.
Story filed 08.04.07