IPTV内容安全关键技术分析

Key technology analysis of IPTV content security

对基于内容的新兴业务而言,内容安全是不容忽视的重要一环。本文从IPTV面临的安全挑战着手,简略分析IPTV业务中内容安全架构的需求,并在此基础上,对IPTV内容安全架构进行了研究,详细分析了IP DRM中的加解密、身份鉴证、数字水印、智能卡、授权描述、网络加密传输等关键技术。本文对IPTV关键技术的介绍和分析可以使读者对IPTV有一个初步的了解,为进一步深入了解和研究IPTV技术提供参考。

Technology of content security will play an important role in the novel services based on contents. This paper comprehensively analyzes the requirements of the IPTV content security, and deeply discusses key technology of IP DRM including encryption and decryption, authentication, digital watermarking, smart card, description of authorization, networks encrypted transfer and so on. The introduction and analysis in this paper will lead you into the field of IPTV, and provide reference for advanced study.