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From: zippy@chaos.cs.brandeis.edu (Patrick Tufts)
Newsgroups: comp.dcom.telecom
Subject: Credit Card Codes
Message-ID: <13069@accuvax.nwu.edu>
Date: 6 Oct 90 16:48:20 GMT
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X-Telecom-Digest: Volume 10, Issue 714, Message 6 of 12


>[Moderator's Note: Mother (NOT Clay's mother!) has always hated
>{Ramparts Magazine} with a passion since back in the middle sixties
>when the magazine announced they would print AT&T's credit card
>check-digit formula in their next issue. 

Technological American Party (TAP), and its predecessor Youth
Information Party Line (YIPL) did publish the credit card codes,
several years running.

BTW - does anyone know what became of TAP?