桌面锁定工具。非常简便

des算法实现源码-des algorithm realization source code

#包括；

加密与解码--密码技术剖析与实战应用.zip-encryption and decryption-- Password Technology Analysis and real application. Zip

DES 实现 包括 纯DES 3DES 和 CBC-DES achieve pure including 3DES and DES CBC

机械，工业类人员可以看下～ 重机械人员设计和了解的东西 下来-Lennon press pack ， quickly-deteriorating jade 人 Jun Ueno, you can craft your press 人 Lennon `to reset the number of wild chirpy cheap Core cavity left in Western frontier understand your

Delphi实现的RSA算法源码，包含使用范例，值得学习-Delphi source realize the RSA algorithm, including the use of examples, it is worth learning

Crypton algorithm realization.

目前企业面临的计算环境和过去有很大的变化，许多数据资源能够依靠网络来远程存取，而且越来越多的通讯依赖于公共网络公共网络（如 Internet），而这些环境并不保证实体间的安全通信，数据在传输过程可能被其它人读取或篡改。-currently facing the enterprise computing environment and past a great change, many data resources to be able to rely on remote network access, and more and more dependent on public communications networks public networks (such as the Internet), which environment is not a guarantee of the security entities communications, data transmission possible by other people read or tampered with.

采用CAST-256位加密的Back Orifice 2000插件源代码-using CAST-256 encryption Back Orifice 2000 plug-in source code

这里介绍了利用Microsoft CryptoAPI 实现AES加密的技术要点-Introduce here the use of Microsoft CryptoAPI realize AES encryption techniques