The present invention relates to performance of an action for a vehicle (10), wherein a relay attack is prevented. In response to transmission of a first radio signal (1) at a first frequency, on the one hand, a second radio signal (2) at a second frequency is received from an ID transponder (30) authorized for the vehicle (10) and, on the other hand, a further radio signal at the first frequency is received. The action is performed for the vehicle (10) only in response to the second radio signal originating from an ID transponder (30) authorized for the vehicle (10) and only in response to the signal strength of the further radio signal lying below a predefined signal strength threshold.

    본 발명은 차량(10)에 대한 동작의 수행에 관한 것으로, 이 경우 릴레이 공격이 방어된다. 제 1 주파수의 제 1 무선 신호(1)의 송신에 응답해서 한편으로 제 2 주파수의 제 2 무선 신호(2)가 차량(10)에 대해 인증된 ID-트랜스폰더(30)로부터 수신되고, 다른 한편으로 제 1 주파수의 추가 무선 신호가 수신된다. 제 2 무선 신호는 차량(10)에 대해 인증된 ID-트랜스폰더(30)로부터 발생하고 추가 무선 신호의 신호 강도가 미리 정해진 신호 강도 임계값 미만인 경우에만, 차량(10)에 대해 동작이 수행된다.


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    Title :

    DEFENSE OF A RELAY ATTACK


    Additional title:

    릴레이 공격의 방어


    Contributors:

    Publication date :

    2019-11-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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