Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jong Hyun Kim0
Jeom Gab Kim0
Date of Patent
August 21, 2012
0Patent Application Number
129880300
Date Filed
April 14, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Security for a USB device is conducted in a protection mode for USB data by hooking an import table of a USB bus class driver, identifying a target IRP, into which the USB data to be protected is inputted, during the hooking routine, and intercepting a real USB data from the IRP. Therefore, input/output data of every USB devices, including a USB keyboard, can be protected in a USB bus class driver level to which a USB input/output request packet is transferred for the first time, thereby protecting the input/output data of the USB devices more safely and basically.
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