A new efficient traitor tracing scheme using bilinear mapping is presented in order to solve the user-key leaking problem in digitalrightmanagement.
为了解决数字版权保护中的用户密钥泄漏问题,提出了一种基于双线性映射的叛逆者追踪方案。
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The key technology of a IPTV system includes audio and video encode, QoS of audio and video transfers over IP network and digitalrightmanagement system.
This paper introduces the condition of the Digitalrightmanagement(DRM), the applications of this technology in a home network system and the problem in these applications.