Computer security control method based on usb flash disk

Details Computer security control method based on usb flash disk Computer security control method based on usb flash disk

G - Physics

06

F

G06F 21/00 (2006.01)

Patent

CA 2593263

The present invention provides a computer security control method based on USB flash disk, in which a log-on password is provided in both of the USB flash disk and the operating system, and the USB flash disk interacts with the computer via USB interface. Said method comprises steps of: step A, starting up the operating system and entering a state of waiting for user log-on; and step B, in the case of normally plugging the USB flash disk in the USB interface, reading the password for logging on the operating system from the USB flash disk, comparing it with the password for logging on the operating system in the operating system, and logging on the operating system if the two passwords are identical. With the method proposed by the present invention, it is possible to realize authentication and management for automatic operating system log-on, private folder opening and network service log-on and then enhance the confidentiality of personal information.

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