Title:
METHOD FOR GENERATING ONE-TIME CARD NUMBER
Document Type and Number:
WIPO Patent Application WO/2014/092234
Kind Code:
A1
Abstract:
Disclosed is a method for generating a one-time card number, in which the one-time card number is issued to a payment device so that the issued one-time card number is generated in a manner that cannot be inferred or predicted by other people, thus enabling payments made by a credit card to be performed with improved security. To this end, the method of the present invention is performed by a card company server which provides a one-time card number to the payment device when the one-time card number is requested from the payment device connected via a wireless network. The method may comprise the steps of: allocating the payment device to an index table in the order of the request for the one-time card number when the payment device requests the one-time card number; acquiring a number sequence from a one-time card number table having the one-time number using the target addresses arranged in a non-sequential manner in the index table; and generating a one-time card number including the number sequence and the disclosed bank identification number (BIN).
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Inventors:
PARK HAE CHUL (KR)
KIM BYUNGSOO (KR)
LEE JEONGJIN (KR)
KIM BYUNGSOO (KR)
LEE JEONGJIN (KR)
Application Number:
PCT/KR2012/011699
Publication Date:
June 19, 2014
Filing Date:
December 28, 2012
Export Citation:
Assignee:
SHINHANCARD CO LTD (KR)
KB KOOKMINCARD CO LTD (KR)
HYUNDAI CARD CO LTD (KR)
KB KOOKMINCARD CO LTD (KR)
HYUNDAI CARD CO LTD (KR)
International Classes:
G06Q40/02; G06Q20/32; G06Q20/40
Foreign References:
| KR20120086790A | 2012-08-06 | |||
| KR20050034058A | 2005-04-14 | |||
| KR20090021207A | 2009-02-27 | |||
| KR20110125523A | 2011-11-21 | |||
| KR20010112546A | 2001-12-20 |
Other References:
See also references of EP 2933772A4
Attorney, Agent or Firm:
LEE, Joonsung (KR)
이준성 (KR)
이준성 (KR)
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