There is provided a method and a system for authorizing a user device (102) to send a request to a vehicle (104) in order to prevent a physical layer relay attack. The system comprises a vehicle comprising an acoustic transducer (106) and an RF transceiver (108) and a user device comprising an acoustic transducer and an RF transceiver. The method relates to a signaling scheme using a combination of acoustic and RF signals for preventing a successful physical layer relay attack.


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    Title :

    METHOD AND SYSTEM FOR PREVENTING A PHYSICAL LAYER RELAY ATTACK


    Additional title:

    VERFAHREN UND SYSTEM ZUR VERHINDERUNG EINES RELAISANGRIFFS DER PHYSIKALISCHEN SCHICHT
    PROCÉDÉ ET SYSTÈME POUR PRÉVENIR UNE ATTAQUE À RELAIS DE COUCHE PHYSIQUE


    Contributors:

    Publication date :

    2019-12-25


    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 / F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze



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