| 摘要 |
FIELD: physics; computer engineering. ^ SUBSTANCE: present invention pertains to the architecture and method of establishing a secure multimedia channel for content delivery. The computer device has a secure multimedia channel for delivering content from a source to a receiver. In the secure channel, the multimedia base provides a secure environment in the computer device and comprises a common infrastructure of key components, processing content from any specified source and delivering the processed content to any specified receiver, and also comprises a policy implementation unit, providing for compliance with policy on behalf of the source. The policy corresponds to the content from the source and comprises rules and requirements for accessing the content and its playback. The multimedia base provides for secure transmission of content through the computer device and allows for arbitrary processing of protected content in the computer device. ^ EFFECT: increased security of content from unauthorised use. ^ 23 cl, 6 dwg |
