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1. (WO2010120055) SYSTEM AND METHOD FOR THE SECURITY OF KEYBOARD INPUT DATA

Pub. No.:    WO/2010/120055    International Application No.:    PCT/KR2010/002007
Publication Date: Fri Oct 22 01:59:59 CEST 2010 International Filing Date: Fri Apr 02 01:59:59 CEST 2010
IPC: G06F 21/04
G06F 3/02
Applicants: INCA INTERNET CO., LTD.
(주)잉카인터넷
JUNG, Young Suk
정영석
KIM, Chun Gon
김춘곤
Inventors: JUNG, Young Suk
정영석
KIM, Chun Gon
김춘곤
Title: SYSTEM AND METHOD FOR THE SECURITY OF KEYBOARD INPUT DATA
Abstract:
The present invention relates to a security system and method, which can accurately process the operation of special keys even when keyboard input data are inputted at a high speed. The security system for keyboard input data according to the present invention comprises: a character/numeral key input extraction unit which extracts key-down and key-up information of character/numeral keys from a scan code input to a keyboard port; a special control key input extraction unit which extracts key-down and key-up information of special control keys from the scan code; and input data recognition means for combining the key-down or key-up information of the character/numeral keys and key-down and key-up information of the special control keys to recognize characters, numerals, or special characters.