METHOD FOR PREVENTING RELAY-ATTACK ON SMART KEY SYSTEM
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United States of America Patent
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Nov 23, 2015
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Apr 17, 2012
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Abstract
The present invention relates to a method for preventing a relay-attack on a smart key system, and in particular, provides an advantage of preventing a vehicle and equipment stored inside the vehicle from being stolen by using predetermined information transmitted and received when the SMK UNIT of the vehicle and a FOB Key wirelessly communicate with each other and enabling a holder of the FOB Key to make the relay-attack once the holder secures visibility from the vehicle.
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