- 专利标题： Information processing system, client device, authentication and authorization server, control method, and storage medium
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申请号： US16261347申请日： 2019-01-29
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公开(公告)号： US11108563B2公开(公告)日： 2021-08-31
- 发明人: Kenta Endoh
- 申请人： CANON KABUSHIKI KAISHA
- 申请人地址： JP Tokyo
- 专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人地址： JP Tokyo
- 代理机构： Canon U.S.A., Inc. IP Division
- 优先权： JPJP2018-015726 20180131
- 主分类号： H04L9/32
- IPC分类号： H04L9/32
摘要：
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.
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