Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
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Path: utzoo!linus!wivax!decvax!harpo!seismo!rlgvax!cvl!joe
From: joe@cvl.UUCP
Newsgroups: net.sf-lovers
Subject: Re: Wargames
Message-ID: <434@cvl.UUCP>
Date: Mon, 27-Jun-83 14:37:54 EDT
Article-I.D.: cvl.434
Posted: Mon Jun 27 14:37:54 1983
Date-Received: Tue, 28-Jun-83 01:34:06 EDT
References: <2541@sri-arpa.UUCP>
Organization: U. of Md. Computer Vision Lab
Lines: 5

I was under the impression that modern payphones used coded
touch-tone-like frequencies to convey to the central switching system
the fact and amount of coins deposited, making them vulnerable to
attack by tape recorder, but not physical attack like that portrayed in
Wargames.  Is this wrong?