Defeating Relay Attacks with Advanced CAN Bus Security
カートのアイテムが多すぎます
カートに追加できませんでした。
ウィッシュリストに追加できませんでした。
ほしい物リストの削除に失敗しました。
ポッドキャストのフォローに失敗しました
ポッドキャストのフォロー解除に失敗しました
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Relay attacks have rapidly become the absolute method of choice for organized vehicle thieves targeting expensive cars equipped with keyless entry and start systems. This entirely silent, incredibly swift technique exploits the inherent convenience of modern smart keys, seamlessly allowing criminals to unlock and drive away in high-value vehicles in literal seconds without ever triggering factory alarms or breaking a sweat.
To decisively combat this specific, highly effective threat, a robust digital defense mechanism is absolutely required, and the Ghost 2 immobiliser is engineered precisely for this sole purpose.
The Detailed Anatomy of a Relay Attack
A relay attack typically involves two highly coordinated individuals. One thief stands immediately near the targeted vehicle holding a receiver/transmitter box, while the other walks the perimeter of the victim's house holding a powerful signal amplifier.
The amplifier captures the faint, passive radio signal emitting from the victim's smart key resting inside the house (often on a hallway table) and instantly relays it to the transmitter near the car. The car's computer is tricked into believing the genuine key is right next to the door, seamlessly unlocking the vehicle and allowing push-button ignition.
Digital Interception as the Definitive Solution
Because modern digital immobilisers operate entirely independently of the vulnerable keyless entry radio frequency system, they remain 100% unaffected by relayed signals.
Even if the car doors are successfully unlocked via a sophisticated relay attack, the engine's ECU will remain deadlocked and unresponsive until the specific, manual, physical PIN code is entered by the driver inside the cabin. Utilizing a dedicated, professional service for comprehensive Ghost immobiliser supply and fit ensures this hyper-critical layer of unyielding security is flawlessly integrated.