Java编写的TCP聊天程序，并且采用了DES加密算法实现通讯加密。-TCP chat program written in Java and uses the DES encryption algorithm for encrypted communications.

SAML（Security Assertion Markup Language，安全断言标记语言）是由OASIS管理，得到各主流IT厂商支持和部署最广泛的网站SSO标准。它提供了一个安全且可扩展的数据格式集，在各种环境下交换数据和身份识别信息。-The OpenWS library provides a growing set of tools to work with web services at a low level. These tools include classes for cr

本代码在Java中实现了属性加密CP-ABE的基本功能(This code implements the basic function of attribute encryption CP-ABE in Java)