Ps22Pdf 关键词 : 离散混沌加密系统 ; 混沌映射 ; 分组密码 [gap=1012]Key words: discrete chaotic cryptosystem; chaotic map; block cipher
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提出了一种基于复合离散混沌系统的对称图像加密算法。
In this paper, a symmetric image encryption scheme based on composite discrete chaotic system is presented.
研究了一类具有良好隐蔽性的一元三次离散动力系统的混沌序列产生情况，提出了混沌序列的异或和置乱加密算法。
The chaos sequence procedure of a kind of discrete dynamic system with good concealing feature is studied, and two algorithms about chaos sequence are provided.
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