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From: gwyn@brl-tgr.ARPA (Doug Gwyn )
Newsgroups: net.micro.apple
Subject: Re: DES
Message-ID: <3886@brl-tgr.ARPA>
Date: Thu, 16-Aug-84 01:27:43 EDT
Article-I.D.: brl-tgr.3886
Posted: Thu Aug 16 01:27:43 1984
Date-Received: Sun, 12-Aug-84 01:37:18 EDT
References: <12196@sri-arpa.UUCP>
Organization: Ballistics Research Lab
Lines: 1

Of course you can write a DES routine, but it will be SLOW.