| 摘要 |
User authentication involved in vehicle control is achieved with a simple mechanism while maintaining security. In a system according to an embodiment, a user terminal stores a secret key, a server stores a public key corresponding to the secret key in association with a vehicle terminal, the user terminal transmits, to the vehicle terminal, a request for predetermined control of a vehicle, together with a digital signature that is generated using the secret key stored in the user terminal, and the vehicle terminal performs the predetermined control of the vehicle on the basis of a verification result of a verification of the digital signature, received from the user terminal, using the public key, which is stored in the server in association with the vehicle terminal. |
