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›› 2005, Vol. 31 ›› Issue (18): 160-162.

• Papers • Previous Articles     Next Articles

Design of A Chaotic Random Sequence and Its Application

LIU Jianxia1,2   

  1. (1.Software Division,Institute of Computing Technology,Chinese Academy of Sciences,Beijing 100080;2.Graduate School of Chinese Academy of Sciences,Beijing 100039)
  • Published:2005-09-25

一种混沌伪随机序列的设计及其应用

刘建夏   

  1. 中国科学院计算技术研究所软件研究室 北京 100080中国科学院研究生院,北京 100039

Abstract: A new pseudo-random number generator (PRNG) based on a modified Logistic map is proposed.Theoretical and experimental results indicate that this new PRNG has good cipher performance.Based on this PRNG,a chaotic stream cipher is designed and gets satisying effect after some experimental tests.

摘要: 提出了一种基于改进型Logistic混沌映射的伪随机序列发生器,理论和试验的结果证明该伪随机数发生器产生的随机序列具有良好的密码学性能,以此为基础设计了一种新型的混沌流密码方案。试验结果表明,该加密方案取得了令人满意的结果。

关键词: Logistic映射, 混沌, 伪随机数发生器, 流密码

CLC Number: