Title:
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, MEMBER SPECIFICATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM IN WHICH PROGRAM IS STORED
Document Type and Number:
WIPO Patent Application WO/2020/053994
Kind Code:
A1
Abstract:
The present invention provides an information processing device, an information processing system, a member specification method, and a program with which it is possible to suppress a member having created an anonymous electronic signature from being freely specified from the signature. A disclosed device (3) comprises: a reception unit (6) for receiving signature information that constitutes an anonymous electronic signature; a specification information generation unit (7) for generating, on the basis of the signature information, specification information for specifying a member having created the anonymous electronic signature; a storage unit (8) for storing the number of times the specification information has been created by the specification information generation unit (7), and a transmission unit (9) for transmitting the specification information.
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Inventors:
ENKHTAIVAN BATNYAM (JP)
Application Number:
PCT/JP2018/033842
Publication Date:
March 19, 2020
Filing Date:
September 12, 2018
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G06Q30/08
Foreign References:
| JP2005525721A | 2005-08-25 | |||
| JP2012005037A | 2012-01-05 | |||
| JP2017528055A | 2017-09-21 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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