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From: don@allegra.UUCP (Don Mitchell)
Newsgroups: net.crypt
Subject: breaking rotor machines
Message-ID: <4065@allegra.UUCP>
Date: Thu, 9-May-85 12:05:05 EDT
Article-I.D.: allegra.4065
Posted: Thu May  9 12:05:05 1985
Date-Received: Mon, 10-Jun-85 06:58:51 EDT
Organization: AT&T Bell Laboratories, Murray Hill
Lines: 2

My mistake.  The method I was thinking of was used by Reeds and Weinberger
to break a later "strengthened" version of crypt.