Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 3, 2012
Patent Application Number
12167574
Date Filed
July 3, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided is a method of securing a Universal Serial Bus (USB) keyboard. According to the method, a keyboard security operation is performed at a host controller driver level, which is one level lower than a USB hub driver level. Thus, it is possible to rapidly and effectively prevent a malicious program from leaking information input from a keyboard that is in communication with a main frame and transfers data via a USB.
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