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基于交替混沌序列的文本加密算法及其软件实现
Text Encryption Algorithm Based on Alternant Chaotic Sequence
【摘要】 基于Logistic映射、Henon映射产生两个混沌密钥序列,然后对读取的明文位串进行交替加密。设计的加密算法不但能抵抗唯密文攻击,而且能有效地抵抗选择明文攻击。结果表明,该算法具有良好的密码学特性。
【Abstract】 Two chaotic secret-key sequences are generated based on Logistic function and Henon function , which is used to alternantly encryt text sequence. The encryption algorithm can effectively resist cipher-text-only attack and chosen-plaintext attack.The results show that the algorithm can meet the requests in cryptography.
【关键词】 混沌序列;
Logistic映射;
Henon映射;
文本加密;
【Key words】 Chaotic sequence; Logistic function; Henon function; Text encryption;
【Key words】 Chaotic sequence; Logistic function; Henon function; Text encryption;
- 【文献出处】 计算机工程 ,Computer Engineering , 编辑部邮箱 ,2004年17期
- 【分类号】TP309
- 【被引频次】9
- 【下载频次】264