Что там про "Купить новое или потдержанное?"

[zdragon]

http://www.bloomberg.com/news/articl...-security-flaw

..Immobilizers are electronic security devices that stop a car's engine from running unless the correct key fob (containing the RFID chip) is in close proximity to the car. They are supposed to prevent traditional theft techniques like hot-wiring, but can be bypassed, for example by amplifying the signal.

In this case, however, researchers broke the transponder's 96-bit cryptographic system, by listening in twice to the radio communication between the key and the transponder. This reduced the pool of potential secret key matches, and opened up the "brute force" option: running through 196,607 options of secret keys until they found the one that could start the car. It took less than half an hour. ...