scholarly journals An Effective RGB Image Encryption Algorithm Using Chaotic Maps And Memory Cellular Automata

Author(s):  
Ramya C ◽  
Rakesh Balaji ◽  
Karthikeyan S
2020 ◽  
Vol 7 (26) ◽  
pp. 170238
Author(s):  
Lanhang Li ◽  
Yuling Luo ◽  
Shubin Tang ◽  
Lvchen Cao ◽  
Xue Ouyang

2015 ◽  
Vol 26 (01) ◽  
pp. 1450069 ◽  
Author(s):  
A. Martín Del Rey ◽  
G. Rodríguez Sánchez

A novel encryption algorithm to cipher digital images is presented in this work. The digital image is rendering into a three-dimensional (3D) lattice and the protocol consists of two phases: the confusion phase where 24 chaotic Cat maps are applied and the diffusion phase where a 3D cellular automata is evolved. The encryption method is shown to be secure against the most important cryptanalytic attacks.


2010 ◽  
Vol 171-172 ◽  
pp. 299-304 ◽  
Author(s):  
Zhuo Hui Xian ◽  
Shi Liang Sun

Due to some features of images, traditional encryption algorithms are not suitable for practical image encryption. Considering this problem, a novel feistel network image encryption algorithm is proposed in this paper. Taking advantage of the desirable properties of mixing and sensitivity to initial parameters of chaotic maps, a sub key generator with couple chaotic maps is presented in this scheme. Meanwhile, the encryption algorithm includes a new mixing algorithm which is designed with thirty s-boxes of AES. To enhance the security of the new scheme, the encryption processes were combined in feistel network. The results of analysis and simulation experiments indicate that the scheme is secure and performed well in preventing attacks, such as brute force attack, entropy attack and statistics attack.


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