Title:
AUTHENTICATION SYSTEM, AUTHENTICATION DEVICE, AUTHENTICATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/261545
Kind Code:
A1
Abstract:
According to the present invention, an authentication means (101) of an authentication system (S) performs authentication on the basis of input authentication information. A determination means (102) determines, on the basis of the input authentication information, whether or not a plurality of users who may succeed in the authentication exist. An input requesting means (104) requests, when it is determined that the plurality of users exist, an input of additional authentication information based on a difference in user information between the plurality of users. An additional authentication means (105) performs additional authentication on the basis of the input additional authentication information.
Inventors:
CHAE YEONGNAM (JP)
Application Number:
PCT/JP2019/025872
Publication Date:
December 30, 2020
Filing Date:
June 28, 2019
Export Citation:
Assignee:
RAKUTEN INC (JP)
International Classes:
G06F21/31
Foreign References:
| JP2008009753A | 2008-01-17 | |||
| JPH11511882A | 1999-10-12 | |||
| JP2000067004A | 2000-03-03 | |||
| JP2008071366A | 2008-03-27 |
Other References:
See also references of EP 3786820A4
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (JP)
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