摘要 |
<p>Systems and methods for controlling the use of audio, video and audiovisual content are provided. Usage rights and entitlement translation permit numerous devices to store and view media content. The usage rights may be encoded in the content or otherwise bound to the content. Security packages may be created by mapping Conditional Access System entitlements to DRM in hardware security elements. Playback devices are configured to access the translated usage rights and verify rights prior to the viewing of media.</p> |