Security label-based USB anti-ferry method
A security label and process technology, applied to computer security devices, instruments, platform integrity maintenance, etc., can solve problems such as leaks, achieve high security, reduce hardware costs, and improve user experience
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[0018] The invention provides a security label-based USB anti-ferry technology to solve the problem of secret leakage caused by users or malicious programs using common USB storage media to transfer sensitive data to the outside.
[0019] Users can copy any files or data from ordinary USB storage media to local disks, but they can only copy files with security labels to USB storage media through dedicated trusted software. Any act of copying any file without a security label, as well as copying data to USB storage media by any other means, will be blocked.
[0020] In order to solve the above problems, the present invention provides a USB anti-ferry method based on a security label, comprising the following steps:
[0021] Step 1: The system is started, the trusted process is automatically run, and the file filtering driver, application layer filtering hook and kernel protection program are loaded.
[0022] The trusted process is an ordinary Windows background service program...
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