论文类型:
期刊论文
第一作者:
Wang, Mingxu
通讯作者:
Wang, XY (reprint author), Dalian Univ Technol, Sch Elect & Informat Engn, Dalian 116024, Peoples R China.; Wang, XY (reprint author), Dalian Maritime Univ, Sch Informat Sci & Technol, Dalian 116026, Peoples R China.
合写作者:
Wang, Xingyuan,Zhang, Yingqian,Zhou, Shuang,Zhao, Tingting,Yao, Nianmin
发表时间:
2019-10-01
发表刊物:
OPTICS AND LASERS IN ENGINEERING
收录刊物:
SCIE、EI
文献类型:
J
卷号:
121
页面范围:
479-494
ISSN号:
0143-8166
关键字:
Chaotic system; Power-exponential structure; Color image cryptosystem;
Confusion and diffusion; Security analysis
摘要:
In this paper, a new chaotic system in the form of the power-exponential structure is designed. The results of three types of analyses demonstrate that the proposed system can obtain many one-dimensional chaotic maps with a large chaotic range and uniform distribution. Then, a new color image cryptosystem is introduced using the four integrated chaotic maps that are based on the former system. Both the confusion and diffusion phases in our cryptosystem are related to those chaotic maps and the plain color image. Furthermore, we conduct many simulations and security analyses, and the results demonstrate that the proposed scheme is highly secure against common types of attacks.
是否译文:
否