A vehicle security device installed in a vehicle is provided. The vehicle includes: a first ECU including the vehicle security device; and a second ECU connected to the first ECU, which controls a device provided in the vehicle. The vehicle security device includes: a dynamic authorizer that performs, when an access request for access to an access destination in the vehicle is issued from an access source in the vehicle, an authorization determination; and a connection manager that outputs, when the access request is authorized, a log corresponding to the access request to a resource of the access destination. The connection manager includes: an obtainer that obtains the access request from the second ECU; a calculator that calculates a degree of risk in the second ECU based on the log; and a controller that controls an access volume to the dynamic authorizer according to the degree of risk.
VEHICLE SECURITY DEVICE, SECURITY METHOD, AND RECORDING MEDIUM
01.05.2025
Patent
Elektronische Ressource
Englisch
VEHICLE SECURITY APPARATUS, SECURITY METHOD, AND RECORDING MEDIUM
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