这是信息安全方面的，密码算法的列程，通过它可以了解一些密码算法的知识！-This is the information security, password algorithm out way through it can understand the cipher knowledge!

libtomcrypt是数字加密算法完整版，里面包括了目前主流的一些加解密方法，如MD5，DES等，相当值得学习-Libtomcrypt is a digital encryption algorithm full version, which includes some popular encryption methods, such as MD5, DES and so on, very worth learning