摘要
在分析常用加密算法的基础上,介绍了用函数加异或运算的方法实现数据加密与解密的过程,重点阐述了函数加异或运算加密与解密的理论根据、函数构建原则以及播撒密钥的方式,并给出了利用这种方法实现数据加密与解密的实例程序。
On the basis of analyzing common encryption algorithms, the process of realizing data encryption and decryption by using functions and XOR operation is introduced, the theoretical base of the encryption and decryption method, the principles of constructing the function and the way of sowing the key are emphatically elaborated. The example programs of achieving data encryption and decryption by utilizing this method are given.
出处
《计算机时代》
2010年第9期17-18,21,共3页
Computer Era
关键词
数据加密
异或运算
加密函数
播撒密钥
date encryption
XOR operation
encryption functions
sowing key
