一个关于串口的简单实现，可以了解基本串口听基本知识

利用RSA加密算法对输入的原文进行加密，输入的可以是主键盘上的任何符号-use RSA encryption algorithm on the importation of the original encrypted input is the main keyboard can be any of the symbols

Rijndael algorithm修正了CBC下BUG的版本(有源代码）工作在：D5。作者：Sergey Kirichenko。--Rijndael algorithm that has revised BUG version under CBC(with source code).It works in D5. author:Sergey Kirichenko。

c++的MD5类，简单好用，只需要包含进去，就能方便使用-c++ the MD5 class, easy-to-use, only need to include, we can facilitate the use of

Crypto Checker，使用CyrtoApi做成-Crypto Checker, made use of CyrtoApi

ca 配置 iis、ssl等都有，供各位参考-ca configure iis, ssl, etc. are for your reference

DES( Data Encryption Standard)算法，于1977年得到美国政府的正式许可，是一种用56位密钥来加密64位数据的方法。DES算法以被应用于许多需要安全加密的场合。（如：UNIX的密码算法就是以DES算法为基础的）。-DES (Data Encryption Standard) algorithm, in 1977 the United States government"s official permission, is a key 56 to 64-bit data encryption methods. DES algorithm to be applied to many needs security encryption occasions. (Eg : UNIX password algorithm is to DES algorithm-based).

PKCS#12源程序，用于实现PKCS#12标准-source for the realization of PKCS# 12 standard

RSA加密算法的实现 2^1024大的素数实现-implement the RSA

MD5Win-MD5文本密码生成-MD5Win-MD5 text password generation

des文件加密系统。-des document cryptographic system.