| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a content-protected digital link over a single signal line. <P>SOLUTION: A packet-based high bandwidth copy protection method includes the following operations: forming a number of data packets at a source device; encrypting selected ones of the data packets based on a set of encryption values; transmitting the encrypted data packets from the source device to a sink device coupled thereto; decrypting the encrypted data packets based in part on the encryption values; and accessing the decrypted data packets by the sink device. <P>COPYRIGHT: (C)2009,JPO&INPIT |
