Title :
An image encryption algorithm based on multi-scroll chaotic map
Author :
Zhao Pengtao ; Liu Gang ; Wang Minghao ; Peng Jieli
Author_Institution :
Xi´an High-tech Res. Inst., Xi´an, China
Abstract :
Image encryption technology is the most economical and effective method for image information security. This paper constructs a multi-scroll chaotic system and puts forward the image encryption algorithm based on the chaotic map. The experimental results show that the algorithm has better key sensitivity, larger key space and better ability of diffusion and confusion. The algorithm can effectively resist statistical attack and exhaustive attack and it has good safety.
Keywords :
chaos; cryptography; image coding; chaotic map; exhaustive attack; image encryption algorithm; image information security; multiscroll chaotic system; statistical attack; image encryption algorithms; key analysis; multi-scroll chaotic map;
Conference_Titel :
Biomedical Engineering and Informatics (BMEI), 2012 5th International Conference on
Conference_Location :
Chongqing
Print_ISBN :
978-1-4673-1183-0
DOI :
10.1109/BMEI.2012.6512885