加密API的使用例子，你可以从例子中学习

音频的水印加入算法，采用matlab实现-joined audio watermarking algorithm, using Matlab to achieve

VC实现的图像加密算法，采用Arnold变换，对于初涉信息安全的人员有一定参考价值-The algorithm of encrypted image completed in VC, applying the Arnold transform .It is valuable to people who will devote himself to infomation security

CRC 加密算法，Visual Basic的源代码-CRC encryption algorithm in the Visual Basic

MD5加密算法在当今已经被人们广泛的认识与应用 这里用java实现MD5加密代码-ECC C++

利用汇编语言实现DES加密算法-using assembly language to achieve DES encryption algorithm

can的能源测试需要帮助的人请自己下载，还是挺有用的-nothing could i say ,why should we need to upload

ElGamal算法-ElGamal algorithm

数字证书处理程序-procedures for handling digital certificates

数据库安全至关重要，尤其是Access数据库，由于其加密算法过于简单，使得Access单靠密码无法保证其安全，本代码通过改变数据库头文件实现对Acess数据库的加密。-Database security is crucial, especially the Access database, because of its too simple encryption algorithm, making Access a password alone can not guarantee their safety, the code by changing the header file database achieve Acess database encryption.

Crypto++软件包，包括11个例子，25种加密算法的源程序，从AES到XTEA。-Crypto++ Packages, including 11 examples of 25 kinds of encryption algorithm source code, from the AES to XTEA.