基于伪中心可逆矩阵的图像加密  

Image Encryption Based on Pseudo-Centro-Invertible Matrices

作　　者：杨帆 臧睿[1] YANG Fan;ZANG Rui(School of Science,Northeast Forestry University,Harbin 150040,China)

机构地区：[1]东北林业大学理学院,黑龙江哈尔滨150040

出　　处：《数学的实践与认识》2020年第19期253-260,共8页Mathematics in Practice and Theory

摘　　要：随着科学技术的进步与发展,数字图像加密日显重要.定义了一类新型中心可逆矩阵——伪中心可逆矩阵,并对其相关性质进行研究.在此基础上给出相应的图像加密算法.经实例验证,该算法加密效果良好,有效增加了破解难度.With the development of science and technology,digital image encryption is becoming more and more important.In this paper,a new type of centro invertible matrix,pseudo centro-invertible matrix,is defined and its related properties are studied.On this basis,the corresponding image encryption algorithm is given.The example shows that the algorithm has good encryption effect and increases the difficulty of cracking.

关 键 词：伪中心可逆矩阵 图像加密 信息隐藏 

分 类 号：TP309.7[自动化与计算机技术—计算机系统结构]