一种基于Logistic映射和Bernoulli移位映射的图像加密算法  

An Image Encryption Algorithm Based on Logistic Mapand Bernoulli Shift Map

作　　者：潘灵刚[1] 周千[1] 张蒙[1] 

机构地区：[1]西安航空学院理学院,西安710077

出　　处：《计算机与数字工程》2016年第7期1343-1345,1382,共4页Computer & Digital Engineering

基　　金：陕西省教育厅专项科研计划项目(编号:15JK1379)资助

摘　　要：提出一种新的基于Logistic映射和Bernoulli移位映射的图像加密算法。该算法设计简单、运算快速、解密准确,避免了常用置乱变换算法固有的缺陷及密码强度的不足,具有很高的安全性。On the basis of Logistic map and Bernoulli shift map,a new image encryption algorithm is presented.In this algorithm the computational speed is fast because of simple design.At the same time,it could decrypt cipher text accurately.The algorithm also avoids inherent defects and inadequateness of cryptological intensity of other algorithms adopting permutation transform and thus has super security.

关 键 词：混沌 LOGISTIC映射 图像加密 Bernoulli移位映射 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]