计算机应用研究Issue(2):512-515,4.DOI:10.3969/j.issn.1001-3695.2015.02.042
一种多混沌快速图像加密算法的设计与分析
Design and analysis of fast image encryption algorithm based on multiple chaotic systems
摘要
Abstract
In order to solve the problem that single chaotic system low-security,scrambling and diffusion can not resist the chosen plaintext attack and low efficiency,analysing the conventional image encryption algorithm,this paper presented a novel image encryption algorithm based on multiple chaotic systems.It combined image scrambling and image diffusion,selected Lo-gistic and Kent map generate control parameters and correlation the plain and cipher image with iterated times.Simulation re-sults and theoretical analysis show that the algorithm satisfies the requirements of the safety and real-time.关键词
图像加密/置乱/扩散/多混沌系统/加密效率Key words
image encryption/scrambling/diffusion/multiple chaotic systems/encryption efficiency分类
信息技术与安全科学引用本文复制引用
王帅,孙伟,郭一楠,杨海群,姜树明..一种多混沌快速图像加密算法的设计与分析[J].计算机应用研究,2015,(2):512-515,4.基金项目
山东省信息产业发展专项资金资助项目(2012D1701);山东省博士基金资助 ()