scholarly journals An Efficient Image Encryption Technique using Chaotic Logistic Map and RC4 Stream Cipher

2018 ◽  
Vol 11 (1) ◽  
pp. 15-25
Author(s):  
Jakub Oravec ◽  
Ján Turán ◽  
Ľuboš Ovseník

Abstract This paper proposes an image encryption algorithm which uses four scans of an image during the diffusion stage in order to achieve total diffusion between intensities of image pixels. The condition of total diffusion is fulfilled by a suitable combination of techniques of ciphertext chaining and plaintext related diffusion. The proposed encryption algorithm uses two stages which utilize chaotic logistic map for generation of pseudo-random sequences. The paper also briefly analyzes approaches described by other researchers and evaluates experimental results of the proposed solution by means of commonly used measures. Properties of our proposal regarding modifications of plain images prior to encryption or modifications of encrypted images prior to decryption are illustrated by two additional experiments. The obtained numeric results are compared with those achieved by other proposals and briefly discussed.


Author(s):  
Kamal Jadidy Aval ◽  
Morteza Sabery Kamarposhty ◽  
Masumeh Damrudi

2012 ◽  
Vol 29 (5) ◽  
pp. 395 ◽  
Author(s):  
MrinalKanti Mandal ◽  
Debashis Nandi ◽  
GourabDutta Banik ◽  
Debasish Chattopadhyay

2017 ◽  
Vol 6 (3) ◽  
pp. 40-45
Author(s):  
Renas Asaad ◽  
◽  
Saman Abdulrahman ◽  
Ahmad Hani ◽  
◽  
...  

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