Cryptanalysis of a new substitution-diffusion based image cipher

被引:137
作者
Rhouma, Rhouma [1 ]
Solak, Ercan [2 ]
Belghith, Safya [1 ]
机构
[1] Ecole Natl Ingenieurs Tunis, Syscom Lab, Tunis 1002, Tunisia
[2] Isik Univ, Izmir, Turkey
关键词
Chaos based cryptography; Diffusion; Substitution; Chosen plaintext attack; Known plaintext attack; 2-DIMENSIONAL CHAOTIC MAPS; HYPER-CHAOS; ALGORITHM;
D O I
10.1016/j.cnsns.2009.07.007
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper introduces two different types of attacks on a recently proposed cryptosystem based on chaotic standard and logistic maps. In the two attacks, only a pair of (plaintext/ciphertext) was needed to totally break the cryptosystem. (c) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1887 / 1892
页数:6
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