哈尔滨工业大学学报(英文版)2003,Vol.10Issue(3):329-331,3.
Grayscale image encryption algorithm based on chaotic maps
Grayscale image encryption algorithm based on chaotic maps
摘要
Abstract
A new image encryption/decryption algorithm has been designed using discrete chaotic systems as aSP (Substitution and Permutation) network architecture often used in cryptosystems. It is composed of two mainmodules: substitution module and permutation module. Both analyses and numerical results imply that the algo-rithm has the desirable security and efficiency.关键词
discrete chaotic system/image encryption/SP network architectureKey words
discrete chaotic system/image encryption/SP network architecture分类
信息技术与安全科学引用本文复制引用
李昌刚,韩正之..Grayscale image encryption algorithm based on chaotic maps[J].哈尔滨工业大学学报(英文版),2003,10(3):329-331,3.基金项目
Sponsored by the National Natural Science Foundation of China(Grant No. 69874025). (Grant No. 69874025)