A software distribution processing device stores a common key for each ECU and a verification key for an electronic signature of software updating data, verifies an electronic signature of the updating data received from management server equipment by use of the verification key, attaches an electronic signature using the common key for each ECU to the updating data succeeded in verification of the electronic signature, and then transmits to each ECU the updating data attached with the electronic signature using the common key for each ECU.


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    Title :

    SOFTWARE DISTRIBUTION PROCESSING DEVICE, VEHICLE, SOFTWARE DISTRIBUTION PROCESSING METHOD, AND COMPUTER PROGRAM


    Additional title:

    SOFTWAREVERTEILUNGVERARBEITUNGSVORRICHTUNG, FAHRZEUG, SOFTWAREVERTEILUNGVERARBEITUNGSVERFAHREN UND COMPUTERPROGRAMM
    DISPOSITIF DE TRAITEMENT DE DISTRIBUTION DE LOGICIEL, VÉHICULE, PROCÉDÉ DE TRAITEMENT DE DISTRIBUTION DE LOGICIEL, ET PROGRAMME INFORMATIQUE


    Contributors:

    Publication date :

    2021-09-01


    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 / G09C Ver- oder Entschlüsselungsgeräte für Geheimschrift oder andere Zwecke, bei denen Geheimhaltung erforderlich ist , CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr



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