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Title:
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGRAM, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2018/087839
Kind Code:
A1
Abstract:
The purpose of the present invention is to detect fraud comprehensively on the basis of a user's current and preceding operations. In order to accomplish this purpose, the information processing device according to the present invention is provided with: a score calculation unit which calculates a fraud determination score for each operation of a plurality of operations performed by a user, on the basis of determination items associated with the type of the operation; a determination unit which, in response to a user's operation, determines a fraud level of the operation on the basis of a fraud determination score history associated with the type of the operation; a user identification processing unit which identifies a user who is performing an operation that is determined to be highly likely to be fraudulent on the basis of the fraud level of the operation; and a payment method change processing unit which performs a payment method change process for a user who has been determined to be highly likely to have performed a fraudulent operation when purchasing a product.

Inventors:
KIMURA SATOSHI (JP)
Application Number:
PCT/JP2016/083226
Publication Date:
May 17, 2018
Filing Date:
November 09, 2016
Export Citation:
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Assignee:
RAKUTEN INC (JP)
International Classes:
G06F21/31
Domestic Patent References:
WO2003032219A12003-04-17
Foreign References:
JP2010515175A2010-05-06
JP2005285013A2005-10-13
JP2013130933A2013-07-04
Attorney, Agent or Firm:
IWATA, Masanobu et al. (JP)
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