FIELD: radio engineering, communication.
SUBSTANCE: security key(s) are obtained in a secure manner over a wireless connection by a mobile station sending over a wireless connection a one-way permutation of the mobile station identifier, establishing the keys with a base station and sending the real mobile station identifier in a secure manner.
EFFECT: sending a device identifier over a wireless connection in a safe manner so that the mobile device does not attract the attention of intruders.
33 cl, 2 dwg
