This file has been removed at the request of the publisher. For a peronsal copy send a blank message to with the subject: Breach ---------- Code Set Up to Shield Privacy Of Cellular Calls Is Breached San Francisco, March 19, 1997 -- A team of well-known computer security experts will announce on Thursday that they have cracked a key part of the electronic code meant to protect the privacy of calls made with the new, digital generation of cellular telephones.