VEHICLE KEY MANAGEMENT DEVICE, VEHICLE KEY MANAGEMENT SYSTEM, AND VEHICLE KEY MANAGEMENT METHOD

摘要

To manage a vehicle key with high security and low power consumption.SOLUTION: A vehicle key management device 31 includes a one-time key management unit 302 which manages a one-time key, which is a key of a vehicle 30, received from a server using LPWA (Low Power Wide Area) communication, and an authentication unit 304 which authenticates a terminal requesting the opening or locking of a door of the vehicle 30 using the one-time key and permits the terminal to open or lock the door when the authentication is successful.SELECTED DRAWING: Figure 2