Title:
CERTIFICATE ISSUANCE ASSISTANCE SYSTEM, CERTIFICATE ISSUANCE ASSISTANCE METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/259312
Kind Code:
A1
Abstract:
The present invention pertains to a certificate issuance assistance system including a certificate application device in a first organization which applies to a certificate authority for the issuance of an EV certificate, and an existence guarantee device that is included in a second organization and guarantees the existence of the first organization, wherein: the existence guarantee device assigns a first electronic signature to first information guaranteeing the existence of the first organization in response to a request from a terminal used by a member of the first organization and cooperates with the certificate authority to verify a second electronic signature generated by the certificate application device and assigned to second information guaranteeing that the member belongs to the first organization; and the certificate application device assists with the automatic issuance of the EV certificate by assigning a third electronic signature to third information indicating the authority of a person who approves the application for the issuance of an EV certificate and transmitting the first information having the first electronic signature assigned thereto, the second information having the second electronic signature assigned thereto, and the third information having the third electronic signature assigned thereto to the certificate authority in order to receive issuance of the EV certificate.
Inventors:
SUZUKI RYOHEI (JP)
CHIDA KOJI (JP)
OKUDA TETSUYA (JP)
CHIDA KOJI (JP)
OKUDA TETSUYA (JP)
Application Number:
PCT/JP2021/021568
Publication Date:
December 15, 2022
Filing Date:
June 07, 2021
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06F21/44; G06F21/33; H04L9/32
Foreign References:
| JP2019004289A | 2019-01-10 | |||
| JP2005010301A | 2005-01-13 | |||
| JP2004240706A | 2004-08-26 | |||
| US20150341342A1 | 2015-11-26 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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