Authentication system
AssigneeToyota Jidosha Kabushiki Kaisha
InventorMinoru KUBOTA
Life of this patent
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Abstract
An authentication system that includes a first information processing device and a second information processing device for requesting an authentication device to perform first authentication based on a challenge-response method. The first information processing device performs second authentication with the second information processing device and requests the authentication device to issue a challenge on condition that the second authentication is established. The second information processing device generates a response corresponding to the challenge issued by the authentication device.
Claims20
An authentication system comprising a first information processing device and a second information processing device for requesting an authentication device to perform first authentication based on a challenge-response method, wherein:
- the first information processing device is configured to perform second authentication with the second information processing device and is configured to request the authentication device to issue a challenge on condition that the second authentication is established;
- and
- the second information processing device is configured to generate a response corresponding to the challenge issued by the authentication device.
An authentication system comprising an authentication device, a first information processing device, and a second information processing device, wherein:
- the authentication device is configured to issue a challenge, to acquire a response corresponding to the challenge, and to perform first authentication based on the issued challenge and the acquired response;
- the first information processing device is configured to perform second authentication with the second information processing device and is configured to request the authentication device to issue a challenge on condition that the second authentication is established;
- and
- the second information processing device is configured to generate a response corresponding to the challenge issued by the authentication device.
Dependencies are inferred from the claim text.