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一种改进的适应于Ad hoc网络的混沌加密算法

n improved chaotic encryption algorithm adaptation on the

中文摘要英文摘要

由于移动Ad hoc网络节点运算能力较低、能源相对有限,所以运算复杂加密算法比较困难。Logistic映射具有初始条件敏感性、随机性、相关性等优良的密码学性能;尤其是算法简单,对实现硬件要求低,能很好的适应移动Ad hoc网络加密需要。本文通过对基于Logistic混沌映射产生的密钥流的分析,给出了一个通过动态调整初始参数来增大密钥空间的加密算法;并将该加密算法应用于移动Ad hoc网络的文件传输加密;通过算法分析和仿真验证了改进算法的效果。

s the mobile Ad hoc network nodes is low computing power and relatively limited energy, it is hard to compute complicated encryption algorithm. Logistic map has good cryptographic properties including sensitivity to initial conditions, randomness, correlation, etc. In particular, the algorithm is simple and the hardware requirements for achieving are low, which can better adapt mobile Ad hoc network encryption needs. In this paper, through analyzing Logistic key stream generated by chaotic map, we propose encryption algorithm which dynamically adjust the initial parameters to increase the key space; and use it in mobile Ad hoc networks for File Transfer encryption. The algorithm analysis and simulation results verify efficiency of the proposed algorithm.

杨志国、章国升、杨凌、刘玉山、闫立仁

无线通信通信

信息安全d hoc混沌Logistic映射

Securityd hochaoticLogistic map

杨志国,章国升,杨凌,刘玉山,闫立仁.一种改进的适应于Ad hoc网络的混沌加密算法[EB/OL].(2009-11-09)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/200911-214.点此复制

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