Path: utzoo!utgpu!watserv1!watmath!iuvax!mailrus!accuvax.nwu.edu!nucsrl!telecom-request From: johnk@opel.uu.net (John Kennedy) Newsgroups: comp.dcom.telecom Subject: Re: Checksum On Calling Cards Message-ID: <3616@accuvax.nwu.edu> Date: 6 Feb 90 12:32:51 GMT Sender: news@accuvax.nwu.edu Reply-To: johnk@opel.uu.net (John Kennedy) Organization: Second Source, Inc., Annapolis, MD Lines: 7 Approved: Telecom@eecs.nwu.edu X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@eecs.nwu.edu X-Telecom-Digest: Volume 10, Issue 84, message 1 of 11 My belief in calling card algorithms is gone, now that I've specified the same 4-digit PIN for three different phone lines. (AT&T) John Kennedy johnk@opel.uu.uunet Second Source, Inc. Annapolis, MD