Cryptanalysis of Elementary Cellular Automata Based Image Encryption

2014 ◽  
Vol 981 ◽  
pp. 372-375 ◽  
Author(s):  
Tie Jun Zhang ◽  
I.M. Manhrawy ◽  
A.A. Abdo ◽  
A.A. Abd El-Latif ◽  
R. Rhouma

An image encryption based on elementary cellular automata was proposed in [Yu Xiao yang etal., International Journal of Security and Its Applications Vol.7, No.5 (2013), pp.397-406.]. In this paper, we analyze the security weaknesses of their algorithm. Based on the given analysis, it is demonstrated that the scheme under study can be broken by various attacks (Chosen Plaintext and Chosen ciphertext attacks).

TEM Journal ◽  
2021 ◽  
pp. 546-553
Author(s):  
Dana S. ALdosarry ◽  
Nouf F. ALotaibi ◽  
Tahani H. AL ghobari ◽  
Ruba M. ALbqumi ◽  
Tahani S. ALharthi ◽  
...  

This paper proposes an image encryption technique for smart phones devices to encrypt images and then upload on the cloud. The process of retrieving and decrypting images will be under full control by the user. Also, if the user wants to retrieve an image, he can retrieve it completely, but not as he needed. Our research can solve two main issues in current mobile applications which will protect photo that will be decrypt by the user only, and will help the user to recover the photo needed. An encryption mechanism based on hybrid between elementary cellular automata (ECA) and RC4 algorithms are used to encrypt images on the smart android mobiles. Experimental results on the application showed that our proposed encryption technique used for image encryption has a good quality en cryption with secure requirements.


2010 ◽  
Vol 19 (3) ◽  
pp. 243-262
Author(s):  
Jiang Zhisong ◽  
◽  
Qin Dakang ◽  

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