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Some cars feature a passive keyless entry system. Their primary distinction is the ability to lock/unlock (and later iterations allow starting) the vehicle without any input from the user. General Motors pioneered this technology with the Passive Keyless Entry (PKE) system in the 1993 Chevrolet Corvette.
A Nissan Fuga intelligent key. A smart key is a vehicular passive entry system developed by Siemens in 1995 and introduced by Mercedes-Benz under the name "Keyless-Go" in 1998 on the W220 S-Class, [1] after the design patent was filed by Daimler-Benz on May 17, 1997.
Keyless entry systems, which use a door-mounted keypad, key fob, a wireless-enabled handheld computing device (e.g., smartphone or tablet), or a remote control in place of a toothed key, have become a standard feature on most new cars.
Chevrolet Silverado 1500 trucks with keyless entry are susceptible to relay attacks. Car thieves can also hack the vehicle’s built-in OnStar security system. Hyundai Motor Company
A rolling code (or sometimes called a hopping code) is used in keyless entry systems to prevent a simple form of replay attack, where an eavesdropper records the transmission and replays it at a later time to cause the receiver to 'unlock'. Such systems are typical in garage door openers and keyless car entry systems.
Systems such as keyless entry rely on cryptographic techniques to ensure "replay" or "man-in-the-middle attacks" attacks cannot record sequences to allow later break-in to the automobile. [ 28 ] In 2015 the German general automobile club commissioned an investigation of the vulnerabilities of one manufacturer's electronics system, which could ...