西华大学学报(自然科学版)2012,Vol.31Issue(1):38-40,3.
基于图像特性和DES算法的快速图像加密研究
Study of Fast Image Encryption Based on Image Characteristics and DES Algorithm
靳冰 1李恒波1
作者信息
- 1. 南阳理工学院软件学院,河南南阳473004
- 折叠
摘要
Abstract
The basic characteristics and the essence of DES are introduced and analysed. A new method of fast image encryption based on image characteristics and DES is presented. Firstly, image transform is conducted based on rol and col. Then a part of image is encrypted by DES. Most of the image data are encrypted using DES XOR operation. Experimental results show that this method has better safety , efficiency and is easy to be realized.关键词
图像特性/DES/异或运算/图像加密Key words
image characteristic/ DES/ XOR operation/image encryption分类
信息技术与安全科学引用本文复制引用
靳冰,李恒波..基于图像特性和DES算法的快速图像加密研究[J].西华大学学报(自然科学版),2012,31(1):38-40,3.