A novel hybrid chaotic sequence and its performance analysis

Author(s):  
Yanping Zhang ◽  
Ruimin Lu

Author(s):  
Xiang Li ◽  
Liyong Bao ◽  
Dongfeng Zhao ◽  
Dongdan Li ◽  
Weijie He


2007 ◽  
Vol 12 (S1) ◽  
pp. 156-161 ◽  
Author(s):  
Xuefeng Zhang ◽  
Jiulun Fan


Author(s):  
Prajwalasimha S. N. ◽  
Basavaraj L

<span lang="EN-US">In this article, a combined Pseudo Hadamard transformation and modified Bogdonav chaotic generator based image encryption technique is proposed. Pixel position transformation is performed using Pseudo Hadamard transformation and pixel value variation is made using Bogdonav chaotic substitution. Bogdonav chaotic generator produces random sequences and it is observed that very less correlation between the adjacent elements in the sequence. The cipher image obtained from the transformation stage is subjected for substitution using Bogdonav chaotic sequence to break correlation between adjacent pixels. The cipher image is subjected for various security tests under noisy conditions and very high degree of similarity is observed after deciphering process between original and decrypted images.</span>



Sadhana ◽  
2018 ◽  
Vol 43 (8) ◽  
Author(s):  
M Sangeetha ◽  
Vidhyacharan Bhaskar ◽  
C Muthamizhchelvan ◽  
K Murali




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