期刊文献+

数字媒体有条件接收技术综述

Survey on digital multimedia conditional access technology
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摘要 从数字媒体有条件接收系统面临的新问题出发,对数字视频加密、密钥管理、盗版追踪和数字媒体内容保护四个方面技术存在的问题、研究现状进行了介绍和分析,并对各项技术的发展趋势进行了阐述。 This paper analyzed the problems faced by digital multimedia conditional access system, introduced the current survey on digital video encryption,broadcasting encryption, tracing traitor and multimedia content protection,and gave the unresolved topics and the trends of the development either.
出处 《计算机应用研究》 CSCD 北大核心 2008年第1期1-7,12,共8页 Application Research of Computers
基金 国家自然科学基金资助项目(90304015) 江苏省自然科学基金资助项目(BK2006003)
关键词 有条件接收系统 数字视频加密 组密钥管理 叛逆者追踪 数字指纹 conditional access system digital video encryption group key management traitor tracing digital fingerprint
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参考文献58

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