Digital rights management solutions based on IPTV DRM

First,this paper introduces the DRM technology, explained how to use IPTV DRM technology to ensure the digital media information throughout the delivery chain that can be control of the security issues. Second, the analysis of the current IPTV content of some of the problems faced, through the use of high-strength 128bit AES algorithm for encryption, private key stored program, digital watermarking, digital signatures and other IPTV DRM technology to ensure content security. Finally, the combination of a PKI architecture and use of X.509 digital certificates and encryption technology, presents a DRM appropriate to the current IPTV networks, programs, and DRM technology in IPTV network, the application has some reference value.