Using time-stamp to improve the security of a chaotic maps-based key agreement protocol

被引:50
|
作者
Xiao, Di [1 ,2 ]
Liao, Xiaofeng [2 ]
Deng, Shaojiang [2 ]
机构
[1] Chongqing Univ, Coll Mech Engn, Chongqing 400044, Peoples R China
[2] Chongqing Univ, Coll Comp Sci & Engn, Chongqing 400044, Peoples R China
基金
中国国家自然科学基金;
关键词
chaos; hash; semi-group; key agreement; replaying attack; time-stamp;
D O I
10.1016/j.ins.2007.11.001
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Based on the semi-group property of Chebyshev chaotic map and time-stamp, we propose an enhanced chaotic maps-based key agreement protocol, which is more secure than the original one and can resist the replaying attack. (c) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:1598 / 1602
页数:5
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