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base64解码编码c++的，我找了好久才找到的-decoding base64 encoding c, and I look for a long time to find the

DEC的实现，快点下啊-the realization quickly under ah

Aes和DES加密算法，提供了两个函数可以进行AES或DES加密算法-AEs and the DES encryption algorithm, provides the two functions can be AES or DES encryption algorithm

完整的EVRC压缩解压缩算法源码,附带一个简单的例子程序。-EVRC complete source compression decompression algorithms, with a simple example program.

DES算法源代码，这是自己书写的源代码，里面采用了非常多的技巧来提高编解码的效率，研究算法和源码的朋友们，我书写的这个代码可以作为你们很好的参考。-DES algorithm source code, which is writing its own source code, which uses a lot of skills to improve the efficiency of the codec to study the algorithms and source of my friends, I am writing you this code can be used as a good reference.

用des加密算法的改进算法-des encryption algorithm using the improved algorithm

MD5加密单元及DEMO-MD5 encryption modules and DEMO

用C语言实现的RSA算法，各个部分模块，都有详细介绍。密钥生成、大素数产生、素数判断、参数的选取，都有，用C语言实现的RSA算法。

栅格加密法,IDE vc6,方法比较简单,适合初学者理解-Lattice

一款文件加密的小软件-one small file encryption software