一种基于SLICE层的H.264视频数据流加密方案
摘要
为了解决视频数据的安全问题,本文提出了一种基于SLICE层的H.264视频数据流加密方案(SB-VSES,Slice-based Video Stream Encryption Scheme),该方案采用Logistic混沌系统产生的密钥序列对SLICE层特定位置的码流数据进行加密扰乱,从而完成视频数据序列加密。理论分析与实验结果均表明,该方法保证了视频内容的安全,实现加密后视频文件体积零膨胀,且加密速度极快,具有出色的实时性。
出处
《保密科学技术》
2015年第6期41-46,共6页
Secrecy Science and Technology
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