A sliding mode observer based secure communication scheme

被引:48
作者
Chen, MY [1 ]
Zhou, DH
Shang, Y
机构
[1] Tsing Hua Univ, Inst Proc Control, Dept Automat, Beijing 100084, Peoples R China
[2] Shaanxi Normal Univ, Coll Math & Informat Sci, Xian 710062, Peoples R China
基金
中国国家自然科学基金; 中国博士后科学基金;
关键词
D O I
10.1016/j.chaos.2004.11.075
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In the drive-response framework, this paper proposes a new secure communication scheme using the concept of equivalent control. For a given chaotic drive system, a sliding mode observer based response system can be constructed to synchronize the drive system. If they satisfy certain conditions, the hidden message can be recovered directly by the concept of equivalent control. Theoretical analysis and numerical simulation verify the effectiveness of the proposed scheme. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:573 / 578
页数:6
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