The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 21, 2012
Filed:
Apr. 14, 2009
Applicants:
Jong Hyun Kim, Incheon, KR;
Jeom Gab Kim, Seoul, KR;
Inventors:
Jong Hyun Kim, Incheon, KR;
Jeom Gab Kim, Seoul, KR;
Assignee:
AHNLAB., Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/12 (2006.01);
U.S. Cl.
CPC ...
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.