Openssl的SSL证书认证程序，也是用VC写的。已通过测试。

简单实现CRC交验程序-simple inspection procedures

应用背景这aplicacion乐permite codificar mensajes跟Y copiarlos苏Sistema对粉compartido辑。关键技术EL语言C # ES UN Sistema bastante practico Y CON ESTA muestra DA MEJOR比如德再见

对ORCLE数据库进行保护，具有很强的功能，有加密，访问，删除，等保护功能-right ORCLE database protection, and highly functional, encryption, access, deletion, such as the protection function

一个ASP的SHA256加密算法-an ASP SHA256 encryption algorithm

AES候选算法,安全性高于3DES而速度快过DES-candidate for AES, 3DES and safe to speed faster than DES

Rijndael,实现AES的算法，附带了源代码和flash演示文件，讲解的很详细！-Rijndael, the AES algorithm realize, comes with source code and the flash presentation to explain the great detail!

delphi编写的加壳程序,实现对文件保护-delphi write the packers program to realize File Protection

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

DVD解码源代码 -This is a DVD decryption source program.

椭圆曲线公钥密码算法,可用于加密和数字签名等应用，该版本算法是有限域GF（p）上的算法-Elliptic curve public key cryptography algorithms can be used for encryption and digital signature applications, the version of the algorithm is a finite field GF (p) the algorithm