jce_policy-8

sha256的签名算法，纯C实现，已验证正确，在控制台上直接运行即可，(sha256 signature algorithm, pure C implementation ，has been verified properly and can be run directly on the console.)

Base64 编解码演示程序 -Base64 codec demo program

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

以确保您的数据安全

SPN密码实现和分析（也就是破解），通过文件读入！(SPN password implementation and analysis (ie cracked), read through the file!)

IDEA加密算法(PGP中使用的加密算法），对想研究pgp加密的人有没莫大帮助-IDEA encryption algorithm (PGP encryption algorithm used), and would like to study people pgp encryption has not much help to

encryption algorithm, IDEA, symmetric key cryptography algorithm used in internet widly

des数据加密标准算法描述-des data encryption standard algorithm description

一个用c编写的文件加密器，可以加密任何类型的文件，速度很快！for dos!-with a paper prepared by the encryption device that can encrypt any type of document, very fast! For dos!

加密文件夹,十分好用 使用visual basic环境编程(lock file)