Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site cvl.UUCP 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?