| 一种基于Lorenz混沌方程和DES的混合加密算法 |
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| 引用本文： | 陈志峰,陈谊.一种基于Lorenz混沌方程和DES的混合加密算法[J].北京工商大学学报(自然科学版),2008,26(5). |
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| 作者姓名： | 陈志峰 陈谊 |
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| 作者单位： | 北京工商大学计算机学院,北京,100048 |
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| 摘 要： | 介绍了DES加密算法和混沌加密算法的特点,在结合两者优良特性的基础上,提出了一种基于Lorenz混沌方程和DES的混合加密算法.该算法利用Lorenz混沌方程生成DES所需要的密钥,大大扩展了DES加密算法的密钥空间,同时通过C#程序实现了该加密算法,实验结果表明该算法具有可行性.
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| 关 键 词： | DES算法 混沌 Lorenz系统 密钥 |
A HYBRID ENCRYPTION ALGORITHM BASED ON LORENZ CHAOS EQUATIONS AND DES |
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| CHEN Zhi-feng,CHEN Yi.A HYBRID ENCRYPTION ALGORITHM BASED ON LORENZ CHAOS EQUATIONS AND DES[J].Journal of Beijing Technology and Business University:Natural Science Edition,2008,26(5). |
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| Authors: | CHEN Zhi-feng CHEN Yi |
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| Institution: | CHEN Zhi-feng,CHEN Yi(College of Computer Science , Technology,Beijing Technology , Business University,Beijing 100048,China) |
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| Abstract: | This article introduced the DES encryption algorithm and the characteristics of chaotic encryption algorithm,propose a kind of hybrid encryption algorithm based on Lorenz chaos equations and DES.The algorithm generate DES cryptographic key by Lorenz chaos equations,greatly expanding the DES encryption algorithm cryptographic key space.Simultaneously using C# procedure to realize this algorithm,the experimental results show that the algorithm is feasible. |
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| Keywords: | DES Algorithm chaos lorenz systems cryptographic key |
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