ENCODED DIGITAL VIDEO CONTENT PROTECTION BETWEEN TRANSPORT STREAM PROCESSOR AND DECODER
摘要
<p>A system for encrypting and decrypting data is provided. The system includes a client for receiving a data packet, setting a value of a crypto bit, and transmitting the data packet over a system bus. A crypto module receives the data packet from the system bus and performs a cryptology function on the data packet based on a first value of the crypto bit. A memory controller receives the data packet from the system bus and performs non-cryptology functions on the data packet based on a second value of the crypto bit.</p>
申请公布号
WO2009045586(A2)
申请公布日期
2009.04.09
申请号
WO2008US67886
申请日期
2008.06.23
申请人
NXP B.V.;BATES, MATTHEW, D.;HEHENBERGER, LANCE, G.