Verfahren und System zur Verhinderung eines Relaisangriffs der Physikalischen Schicht

Details

Veröffentlichungs-Nr.

EP3419241

Aktenzeichen

EP17177018

Anmeldetag

21. Juni 2017

Veröffentlichung

25. Dezember 2019

Erteilung

25. Dezember 2019

Rechtsraum

EP

IPC

H04L29/06H04W12/08H04W12/12G07C9/00B60R25/24F02N11/08

Abstract

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.

Anmelder

Firma

Volvo Car Corporation

Land

🇸🇪 Schweden

Fachgebiete