The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 05, 2024
Filed:
May. 05, 2022
Fujitsu Limited, Kawasaki, JP;
Toshihiro Shimizu, Sagamihara, JP;
Dai Suzuki, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A computer-readable recording medium storing a program to be executed by a first apparatus in a system of issuing attribute certificate information of each user, the program including instructions for causing a processor of the first apparatus to execute processing including: obtaining, from a second apparatus in the system, a value unique to an identifier that uniquely identifies a user, the second apparatus being a device capable of verifying authenticity of an electronic document to be signed; creating certificate information that includes attribute information identified from the attribute certificate information, certification information that certifies the attribute information, and the obtained value; generating an electronic signature for the electronic document and the certificate information using a private key that corresponds to the identifier; and outputting the electronic document and the certificate information to which the generated electronic signature is attached in association with the identifier.