This detection device is configured to detect an unauthorized message in an on-vehicle network mounted in a vehicle, and includes: a message acquisition unit configured to acquire one or a plurality of transmission messages in the on-vehicle network; a data acquisition unit configured to acquire a set of a plurality of types of data that are included in the transmission messages acquired by the message acquisition unit and that correspond to the same time; a storage unit configured to store a detection condition, the detection condition being created in advance and based on a plurality of the sets that respectively correspond to a plurality of times; and a detection unit configured to detect the unauthorized message on the basis of the set acquired by the data acquisition unit and the detection condition.


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    Title :

    DETECTOR, DETECTION METHOD AND DETECTION PROGRAM


    Contributors:

    Publication date :

    2020-07-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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