Breaking parameter modulated chaotic secure communication system

被引:68
作者
Alvarez, G [1 ]
Montoya, F [1 ]
Romera, M [1 ]
Pastor, G [1 ]
机构
[1] CSIC, Inst Fis Aplicada, E-28006 Madrid, Spain
关键词
D O I
10.1016/j.chaos.2003.12.041
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper describes the security weakness of a recently proposed secure communication method based on parameter modulation of a chaotic system and adaptive observer-based synchronization scheme. We show that the security is compromised even without precise knowledge of the chaotic system used. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:783 / 787
页数:5
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