该源码描述了DES加密算法的硬件语言实现方式

VC++编程，这是一个曾经开发过的早期的版本,对于初学者有益-VC++ Programming, this is a once-off early development version, useful for beginners

用vb实现的文本加密算法-used to achieve the text encryption algorithm

delphi版本的各种加密方式 DES AES MD5 BASE64 SHA，有各种例子

AES加密算法的VB实现，对字符串和文件都能加密。-AES encryption algorithm of the VB implementation, both the string and file encryption.

一个sha 哈希密码支撑算法系列的程序 包括了sha1,sha256,sha384和sha512算法-a password support Hash Algorithm series of procedures including sha1, SHA256, SHA384 and SHA512 Algorithm

英文加密器，采用VB编程，模拟二战时期德军的迷加密器，采用了新的算法，效率很高。

关于数字水印嵌入时处理水印的源代码，采用猫脸变换对水印图像进行预处理 -Be dealt with on the digital watermark embedding watermark source code, using a cat face on the watermark image pre-processing transformation

IDEA算法源代码-IDEA algorithm source code

NTL 大数运算库 专门RSA等加密算法运算库-Large numbers operator NTL library dedicated RSA encryption algorithm such as library operations

一个SHA加密库文件，用汇编语言开发完成的-a SHA encryption for document assembly language development completed