| 摘要 |
PROBLEM TO BE SOLVED: To achieve user authentication involved in vehicle control with a simple mechanism while maintaining security.SOLUTION: In a system according to an embodiment, a user terminal stores a secret key, and 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. 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.SELECTED DRAWING: Figure 2 |
