An image encryption scheme based on elementary and life-liked cellular automatons

被引:3
|
作者
Lv, Wenrui [1 ]
Fu, Chong [1 ]
Chai, Xiuli [2 ]
Zhang, Leo Yu [3 ]
Chen, Junxin [4 ]
机构
[1] Northeastern Univ, Sch Comp Sci & Engn, Shenyang 110004, Peoples R China
[2] Henan Univ, Sch Artificial Intelligence, Zhengzhou 450046, Peoples R China
[3] Griffith Univ, Sch Informat & Commun Technol, Southport, Qld 4215, Australia
[4] Dalian Univ Technol, Sch Software, Dalian 116621, Peoples R China
基金
中国国家自然科学基金;
关键词
image encryption; elementary cellular automaton; life-liked cellular automaton; chaotic system; ALGORITHM; MAP; SECURITY; DIFFUSION; SYSTEM;
D O I
10.1088/1402-4896/acdeb1
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Among the encryption technologies with chaos theory, cellular automatons with feature of discrete dynamical system and easy implementation, have unique advantages. Based on the Elementary and Life-liked cellular automaton, a new image encryption scheme is proposed in this paper. In this scheme, encryption equations are space distributed according to a chaotic map, and pixels in different areas might be encrypted with distinct encryption kernels. This fashion can provide additional security for the whole system. The simulation results and security analysis demonstrate the effectiveness and advantages of the proposed cryptosystem.
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页数:19
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