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凑合一下了With the rise of home networking, digital copyright protection has become a priority. 5C enacted by the DTCP definition of a Cryptographic the communication protocol for the protection of audio, Video entertainment content on various digital interface between transmission, immunity from malicious illegal copying, access or tamper with. DTCP mainly by the four elements which constitute, namely : DTCP sent the CCI. It sent two ways, EMI ways and means ;AKE Embedded CCI, device authentication and key exchange, authentication and is totally restrictive certification ;DTCP content encryption, It is used for Elliptic Curve DSA, DH cryptographic techniques ;DTCP system renewal, is to ensure that long after the integrated DTCP problems. This paper also analyzes the example of a demonstration further explanation DTCP Principle and the communication process. |
