Invention Grant
- Patent Title: Information processing system, client device, authentication and authorization server, control method, and storage medium
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Application No.: US16261347Application Date: 2019-01-29
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Publication No.: US11108563B2Publication Date: 2021-08-31
- Inventor: Kenta Endoh
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JPJP2018-015726 20180131
- Main IPC: H04L9/32
- IPC: H04L9/32
Abstract:
An information processing system is provided which authenticates and authorizes a client device. In a case where it is determined that an error includes a time of an authentication and authorization server, the information processing system transmits a second authorization token request including the time of the authentication and authorization server to the authentication and authorization server.
Public/Granted literature
Information query
