des

利用PGP加密技术保护电子邮件安全,很不错的-The use of PGP encryption technology to protect e-mail security, very good

base64加密 -base64 encrypted base64 encryption

这是一个完整的数字签名过程，包括密钥的分发管理，摘要的提取，在eclipse上测试成功。

这个是RSA加密算法C源程序，希望对需要的朋友有所帮助-This is the RSA encryption algorithm C source code, and they hope to help a friend in need

关于NSEA算法的一个小程序-NSEA algorithm on a small program

RSA文件加密算法实现，特别好，请大家试用-RSA File encryption algorithm, are particularly good, please try

用C/C++实现加解密算法及其应用：DES（或AES）和基于DES（或AES）的CMAC。(With C/C++ achieve encryption and decryption algorithm and its application: DES (or AES) and based on DES (or AES) of CMAC.)

加密文件软件源代码，把要加密文件拖动到生成软件上，按照软件提示要求即可进行保密措施．此源代码为本人校友编辑-document encryption software source code, document encryption to drive to generate software, in accordance with the software can suggest requirements for security measures. This source code for my alumni editor

说明：  AES加密的matlab程序，把关键步骤的函数都提供了，主要是英文教材上的源码(AES encrypted matlab program)

文件加密，可以对任意文件进行加密-file encryption, to arbitrary files can be encrypted