我用C#做的一个对字符串加密的程序,加密对象为26个字母大小写和0到9的数字,实现的是替代法-I used C# do a strings encryption procedures, encryption targeted at 26 case-sensitive alphanumeric 0-9 and figures to achieve the substitution
VC实现的图像加密算法,采用Arnold变换,对于初涉信息安全的人员有一定参考价值-The algorithm of encrypted image completed in VC,
applying the Arnold transform .It is valuable to
people who will devote himself to infomation security