SS7消息的格式和代码是ITU 2

使用标准C++开发的SHA-1算法的实现-Using standard C++ Developed SHA-1 algorithm

RSA文件加密算法实现，特别好，请大家试用-RSA File encryption algorithm, are particularly good, please try

DES Crypt adapted from unix crypt for delphi.

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c加密算法，比较实用的一程序，在别人那拷的.-c encryption algorithm, a more practical procedure, the copy of others.

Crypton algorithm realization.

DES算法源代码-DES algorithm source code

带密钥的md5算法库md5lib.h共有下列函数： char* MDString (char *) /*输入任意一个字符串，经过md5算法处理后，返回结果：一个定长（32个字符） 字符串 */ char* MDFile (char *) /*输入任意一个文件名，文件内容经过md5算法处理后，返回结果：一个定长 （32个字符）字符串 */ char* hmac_md5(char* text, char* key) /*输入任意一个字符串text,和一个用做密钥的字符串key,经过hmac_md5算法处 理，返回处理结果：一个定长字符串（32个字符）*/ 具体使用方法可参考例子sample.c,其运行结果在本文后面。-Md5 algorithm with a key repository md5lib.h total of the following functions: char* MDString (char*) /* enter any one string, after md5 algorithm processing, return the result: a fixed-length (32 characters) string*/char* MDFile (char*) /* enter any of the file name, file contents through the md5 algorithm processing, return the result: a fixed-length (32 characters) string*/char* hmac_md5 (char* text, char* key) /* input a string of arbitrary text, and a string key used as key, after hmac_md5 algorithm processing, return processing results: a fixed-length string (32 characters)*/specific examples of the use of methods can be found sample.c, the results

IDEA对称算法的软件实现-IDEA symmetric algorithm software

用C++写的Serv-U的加密算法，很有参考价值-C wrote Serv-U encryption algorithm, great reference value