The text discusses computer's principle and method of special information encipher and decipher. The text indicates program example of encipher and decipher and its actual application.
分在计算机信息安全工作中,在大量信息共享的基础上,选择定重要的信息,进行加和解的可逆方法.举出简单的加和解,最后探讨了加应用操作的技巧.