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:
May. 17, 2022
Filed:
Feb. 22, 2019
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Daisuke Ajitomi, Setagaya, JP;
Keisuke Minami, Kawasaki, JP;
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Abstract
According to an embodiment, an information processing apparatus issues an access token in response to a token issuance request from a client. The information processing apparatus includes one or more processors configured to: receive the token issuance request from the client, the token issuance request including a nonce issued to the client, a first public key generated by the client, and a first signature for client information including the nonce; transmit, to the client, a login request including first identification information of the token issuance request, when the first signature of the token issuance request is successfully verified, using the first public key; and generate and issue a sender constrained token with the first public key as the access token, upon receipt of an authorization permission request from the client, the authorization permission request including the first identification information and authentication information of a user who uses the client.