演示Winsock网络编程中的完成端口模型，有助初学者加深对该模型原理的理解。

[AES] - AES快速算法和蓝牙设备中用的E0算法(用于加密)、E1算法、E2算法、E3算法（用于密钥管理和鉴权等）等

[TCPPacket.zip] - 此源码演示了如何通过原始套接字来模拟tcp包,对winsock网络编程及tcp/ip协议的学习 有帮助

[pGina.rar] - Windows下的登录替换程序，可以实现用自己的方法增强系统登录，例如使用智能卡、独立的认证系统等。

[Windows2000safe.rar] - Windows 2000 Server的加密机制 Windows 2000 Server的认证机制 Windows 2000 Server的审计机制 Windows 2000 Server的基本安全配置

[一种加密证书的实现.zip] - 一种加密证书的实现.zip-Demonstration Winsock network programming port model, will help beginners to deepen the understanding of the principles of the model.

[AES]- AES Fast Algorithm for Bluetooth devices using the E0 algorithm (for encryption), the algorithm of the E1, E2 algorithm, the E3 algorithm (for key management and authentication, etc.)

In TCPPacket.zip]- This source code demonstrates how to simulate the raw socket TCP packet winsock network programming and tcp/ip protocol learning

[pGina.rar]- login replacement program under Windows, you can achieve with their own methods to enhance the system registry, such as the use of smart cards, and independent certification system.

[Windows2000safe.rar]- Windows 2000 Server encryption mechanism, the Windows 2000 Server authentication mechanism in Windows 2000 Server auditing mechanism of Windows 2000 Server security configuration

[An encryption certificate. The zip]- an encryption certificate. Zip