. "FIG. 5 describes a generic process 600 for imprinting a secret key (k) and identification information, such as an address (typically a MAC address) of a phone or mobile device (as a Master) 601 into a pilot (slave) 603 according to one embodiment of the present invention, provided (1) the phone includes an RFID reader and the pilot includes a semi-passive or passive RFID transponder, (2) the phone" . . .