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.


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    Title :

    VEHICLE SECURITY DEVICE, SECURITY METHOD, AND RECORDING MEDIUM


    Contributors:

    Publication date :

    2025-05-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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