Invention Application
- Patent Title: AUTHENTICATION SYSTEM AND AUTHENTICATION METHOD
- Patent Title (中): 认证制度和认证方法
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Application No.: US14930034Application Date: 2015-11-02
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Publication No.: US20170012785A1Publication Date: 2017-01-12
- Inventor: TOMOYUKI HAGA , MOTOJI OHMORI , NATSUME MATSUZAKI , HIDEKI MATSUSHIMA , YUJI UNAGAMI , MANABU MAEDA , YOSHIHIRO UJIIE
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Main IPC: H04L9/32
- IPC: H04L9/32 ; H04L9/14 ; H04L29/06 ; H04L9/30
Abstract:
In an authentication method according to the present disclosure, (1) a device transmits device history information with a CRL added thereto (hereinafter, device history information with added CRL) to a controller, (2) the controller transmits the device history information with added CRL to a server, and (3) if the version of the CRL included in the device history information with added CRL is older than the version of the CRL stored on the server, the server judges that the controller is unauthorized.
Public/Granted literature
- US10116454B2 Authentication system and authentication method Public/Granted day:2018-10-30
Information query
