The Design and Implementation of Removable Storage Device Monitoring System Based on WDM Filter Driver

In view of the information leakage brought by removable storage device, the paper designed and implemented the anti-leak security system based on C\S architecture. The system taken filter driver technology to provide fine-grained and flexible access control over removable storage devices and file transparent encryption and decryption, and implemented the effective monitoring of removable storage devices and document information confidentiality in the intranet.