Breaking the Web Barriers of the e-Administration Using an Accessible Digital Certificate Based on a Cryptographic Token

Listing 1

USB Listener.

stringusbScope = @"root∖CIMV2";

stringusbQueryString = "SELECT * FROM _InstanceOperationEvent

WITHIN 3 WHERE TargetInstance ISA  ＇Win32_DiskDrive＇";

usb_listener = new ManagementEventWatcher(usbScope,

usbQueryString);

usb_listener.EventArrived += new

EventArrivedEventHandler(usb_connected);

usb_listener.Start();