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MPEG视频加密的讲解 各种视频加密方法的比较-MPEG video encryption on all kinds of video encryption methods
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Content security is an important issue in multimedia applications. In
this paper we perform a cryptanalysis of several encryption algorithms
that have been proposed to protect the privacy of MPEG video streams.
In particular, we analyze the enc
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The newly adopted MPEG-4 Fine Granularity
Scalability (FGS) video coding standard offers full scalability to
enable easy and flexible adaptation to changing constraints and
different requirements. Encryption of an FGS stream should
preserve t
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A Improved Approach of Data hiding In MPEG Encrypted Video based on a Block Based Scrambling method
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