openssl编程入门（包括一个完整的样本），是一种安全程序等。

有密码的加壳源码.只是简单的介绍下壳方法.牛人见笑了-Has the password Canadian shell source code

里面主要是DES算法的 vc++实现的，在VC6.0下调试通过-DES algorithm which is mainly vc++ to achieve, in the VC6.0 debugger through the next

用C编程获取WPS的文件密码-C programming WPS access to the password file

AES Rijndael fast security system to encrypt and deycrypt information

MD5算法完整源码与调用方法-MD5 algorithm source code integrity and call methods

使用Windows加密API的例子-Example for using windows api of encrypting

尹学渊版的DES第二版，注释写得非常清楚，并且执行效率不错，代码质量相比第一版有很大的改进，尹学渊保留所有权利，转载自：http://www.cnblogs.com/erwin/-The second edition of YinXueyuan s DES code,the Notes is very clear, and good performance, code quality compared to a significant improvement over the first edition, All rights reserved.YinXueyuan, reprinted from: http://www.cnblogs.com/ erwin /

OPT一次性动态口令验证算法。根据动态支持TOTP和HOTP验证。-A one-time dynamic password authentication algorithm OPT. According to dynamic support for TOTP and HOTP authentication.

一个DES加密算法的实现-a DES encryption algorithm implementation

c描述的lzw算法，完整的可以在tc下运行！-c described lzw algorithm, the integrity of the tc can run!