由于BT老师的要求，非要将64位DES算法改编成16位的DES算法，小生在这里献丑了。...

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

椭圆曲线加密算法源代码，用VC＋＋编写，很好的东西-Elliptic curve encryption algorithm source code, using VC to prepare, good things

ECC Implmentation . The programme works without any problem on compiler Dev C++ available at bloodshed.

文件加密技术一例给文件加密的技术很多,其中又分为不同等级,以适合不同场合的需要.这里给出最简单的文件加密技术,即采用文件逐字节与密码异或方式对 文件进行加密,当解密时,只需再运行一遍加密程序即可.-file encryption technology to the case file encryption technologies lot, which will be divided into different levels, to suit the needs of different occasions. Here is the most simple file encryption technology, which adopts a case-by-byte file with the password or different ways to document encryption, decryption, only re-running again encryption procedures.

来自putty的大数运算代码，纯C实现，移植性好，RSA的最实现-Large numbers from the putty operation code, a pure C implementation, migration is good, RSA best to achieve

aes算法C语言版,个人感觉比较好用的,欢迎大家下载-aes algorithm C language version, individuals feel relatively easy to use, and welcome everyone to download

CRC32哈希算法的C#版源码．采用的是动态生成码表的方法．-CRC32-hash algorithm in C# version of the source code. The code is dynamically generated table method.

加密与解码――密码技术剖析与实战应用中的一个例子-encryption and decryption-- Password Technology Analysis and real application of an example

栅格加密法,IDE vc6,方法比较简单,适合初学者理解-Lattice

C++的一个MD5加密算法。对需要加密的接口非常有用的-C++ An MD5 encryption algorithm. The need for encryption interface very useful