While both Blu-ray and HD DVD use the long–cracked AACS copy protection scheme, Blu-ray has its unique flavor of DRM underneath that, BD+, which is based on the Self-Protecting Digital Content spec.
Santa Clara-based Macrovision Corp. (MVSN) has completed its acquisition of technology from San Francisco-based Cryptography Resarch Inc. for the protection of Blu-ray disc content. The acquisition of ...
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