Title:
IDENTITY AUTHENTICATION SYSTEM CAPABLE OF NON-REPUDIATION AND METHOD FOR PROVIDING SAME
Document Type and Number:
WIPO Patent Application WO/2014/175642
Kind Code:
A1
Abstract:
Disclosed are an identity authentication system and a method for providing the same, and the system is capable of: increasing security by separating a channel for requesting for identity authentication from a channel for inputting a password required for the identity authentication; and non-repudiation by preventing a man-in-the-middle-attack and a reply attack. A method for providing an identity authentication system, according to one aspect of the present invention, comprises the steps of: receiving, by the identity authentication system, an identity authentication request, which includes a mobile telephone number of a mobile terminal of a user and corresponds to a predetermined service, from a user terminal of the user through a wired/wireless data communication network; transmitting, by the identity authentication system, disposable authentication information corresponding to the identity authentication request to the user terminal; connecting, by the identity authentication system, a telephone call to the mobile terminal by using the mobile telephone number included in the received identity authentication request; receiving, by the identity authentication system, a first password and a second password from the mobile terminal through the telephone call; and providing the service through the user terminal when the first password received from the mobile terminal matches authentication information pre-stored in the identity authentication system and the second password received from the mobile terminal matches the disposable authentication information transmitted to the user terminal.
Inventors:
CHUNG HYUN CHEOL (KR)
Application Number:
PCT/KR2014/003520
Publication Date:
October 30, 2014
Filing Date:
April 22, 2014
Export Citation:
Assignee:
CHUNG HYUN CHEOL (KR)
International Classes:
H04L9/32; H04W12/06
Foreign References:
| KR20060012704A | 2006-02-09 | |||
| KR20110047580A | 2011-05-09 | |||
| KR20070105072A | 2007-10-30 | |||
| JP2009193326A | 2009-08-27 |
Attorney, Agent or Firm:
SHIM, CHOONG SUP (KR)
심충섭 (KR)
심충섭 (KR)
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