Usbkey数字签证认证模型建立的仿真U盾签字交易，工程包括C#编写的认证服务器，Usbkey客户端。工程还包括ARM项目工程，里面是U盾的硬件程序。-Usbkey Visa certified digital simulation model U Shield signature transactions, includes an authentication server written in C#, Usbkey client. Project also includes the ARM

检测 IP 网络上远端计算机上是否有 USB 设备插入的。Server.c 和 Client.c 分别用于本机和远端机。也可以设为 127.0.0.1 在本机测试运行两个程序。-Remote USB device detection over ip network. Client.c and Server.c are for local and remote machines respectively.