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Patent Searching and Data


Title:
LOCATION INFORMATION-BASED AUTHENTICATION SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2012/115403
Kind Code:
A2
Abstract:
The present invention relates to a location information-based authentication system and method, which authenticate a user by comparing the location of a preregistered mobile communication terminal of the user and the location of a computer terminal that is currently being accessed by the user. The location information-based authentication system according to the present invention is an end entity authentication system comprising a computer device that performs primary authentication through the communication with an online service system, and a mobile communication terminal that performs secondary authentication. The authentication system of the present invention comprises: a device registration unit, which registers end entity information required for the secondary authentication and a mobile communication terminal matching the end entity information; and a one-time authentication processing unit, including a location verification portion which verifies, with the end entity information, the location information of the primarily authenticated computer device and the location information of the mobile communication terminal matching the end entity information, an authentication key generating portion which generates a one-time authentication key, an authentication key issuing portion which issues the one-time authentication key to the mobile communication terminal the location information of which is verified, and an authentication key verification portion which takes, as an input, the one-time authentication key inputted to the primarily authenticated computer device, and compares the issued one-time authentication key and the inputted one-time authentication key.

Inventors:
JUNG YOUNG SUK (KR)
AN BYUNG HYUN (KR)
HWANG JAE YEON (KR)
Application Number:
PCT/KR2012/001239
Publication Date:
August 30, 2012
Filing Date:
February 20, 2012
Export Citation:
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Assignee:
INCA INTERNET CO LTD (KR)
JUNG YOUNG SUK (KR)
AN BYUNG HYUN (KR)
HWANG JAE YEON (KR)
International Classes:
H04W4/029; H04W12/06; H04L9/32; H04W4/02
Foreign References:
KR20030076764A2003-09-29
KR20050081296A2005-08-19
JP2002101091A2002-04-05
KR20080013234A2008-02-13
Attorney, Agent or Firm:
WOOIN PATENT & LAW FIRM (KR)
특허법인 우인 (KR)
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Claims: