Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!husc6!think!ames!ucbcad!ucbvax!eg.ti.COM!LINNIG From: LINNIG@eg.ti.COM (Mike Linnig) Newsgroups: comp.dcom.telecom Subject: Interception of cellular ID numbers Message-ID: <8706011708.AA13844@bu-cs.BU.EDU> Date: Mon, 1-Jun-87 11:34:00 EDT Article-I.D.: bu-cs.8706011708.AA13844 Posted: Mon Jun 1 11:34:00 1987 Date-Received: Wed, 3-Jun-87 03:17:27 EDT Sender: daemon@ucbvax.BERKELEY.EDU Distribution: world Organization: The ARPA Internet Lines: 7 Approved: telecom@buit1.bu.edu If the cellular ID numbers are sent from the car are unencrypted, someone with the right (underground) connections could make quite a fortune by building a box that pulls these numbers "out of the air". Are protocols used by cellular phones published anywhere? Mike