本代码实现一个保留加密方案（计划）。

Motivation - A simple DES core  - Fast and Small Version  - Open Source Compatibility I believe that the core complies to NIST-800-17. However, there has been no formal third party verification. The official NIST specification can be downloaded here: 800-17.pdf. For the Triple DES, the NIST reference is located here: 

一个DES加密的实现-a realization of the DES encryption

这是一个加密程序，可对字符串进行加密，字符串和密钥的内容和长度可以设置。-This is an encryption program that encrypt the string, string and key content and length can be set.

快速去除PDF密码设置，不用安装，直接使用-Quick removal of PDF password settings, do not need to install, direct use

最常见的流密码RC4的visual c++实现。希望对大家有帮助。-RC4 cipher

关于pe文件的汇编语言-on pe language compilation of documents

windows lm 加密 des 加密算法-LM encrypt

各种加密算法合集，是研究加密算法最好的资料。-A variety of encryption algorithms Collection, is to study the best data encryption algorithm.

DES加密算法及有关说明(HTM)-DES encryption algorithm and the (HTM)

DES加密算法实现的C++类-DES encryption algorithm realization C kind