Cryptanalysis of chaotic stream cipher

被引:30
作者
Skrobek, Adrian [1 ]
机构
[1] Tech Univ Szczecin, PL-71210 Szczecin, Poland
关键词
cryptanalysis; chaos; stream cipher;
D O I
10.1016/j.physleta.2006.10.081
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In [N.S. Philip, K.B. Joseph, Chaos for stream cipher, cs.CR/0102012] Philip and Joseph propose their own cipher algorithm. An efficient attack on the values of the key of this cipher is presented in this Letter. Other weaknesses of this cipher are presented, and proposals of algorithm's improvement as well. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:84 / 90
页数:7
相关论文
共 14 条
[1]   New approach to chaotic encryption [J].
Alvarez, E ;
Fernández, A ;
García, P ;
Jiménez, J ;
Marcano, A .
PHYSICS LETTERS A, 1999, 263 (4-6) :373-375
[2]   Cryptanalysis of an ergodic chaotic cipher [J].
Alvarez, G ;
Montoya, F ;
Romera, M ;
Pastor, G .
PHYSICS LETTERS A, 2003, 311 (2-3) :172-179
[3]   Cryptography with chaos [J].
Baptista, MS .
PHYSICS LETTERS A, 1998, 240 (1-2) :50-54
[4]  
HABATSU T, 1998, SECRET KEY CRYPTOSYS
[5]  
HOLLASCH S, 2004, IEEE STANDARD 754 FL
[6]   Analysis of some recently proposed chaos-based encryption algorithms [J].
Jakimoski, G ;
Kocarev, L .
PHYSICS LETTERS A, 2001, 291 (06) :381-384
[7]  
Kotulski Z, 1997, ANN PHYS-LEIPZIG, V6, P381, DOI 10.1002/andp.19975090504
[8]   Discrete chaotic cryptography using external key [J].
Pareek, NK ;
Patidar, V ;
Sud, KK .
PHYSICS LETTERS A, 2003, 309 (1-2) :75-82
[9]  
Peitgen H-O, 1992, FRACTALS CLASSROOM
[10]  
PHILIP NS, CSCR0102012