采用C语言实现了RSA算法，演示了加密和解密。可以用于保护软件。-Adopt C language to realize RSA algorithm, has demonstrated that encrypts and deciphers. Can be used for protecting the software.

用Java平台实现的rsa算法写的加密解密于一体的软件，除了具有研究价值外，也有很强的实用价值！-Java platform using the rsa algorithm written in one of the encryption and decryption software, in addition to have research value, but also has a strong practical value!

一个密码加密与解密软件，很好用的。。 来试试吧-password soft

Huffman编码软件实现 （1）输入：信源符号个数r、信源的概率分布P； （2）输出：每个信源符号对应的Huffman编码的码字。 -huffamn code