Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Posting-Version: version B 2.10.1a 12/4/83; site rlgvax.UUCP
Path: utzoo!linus!philabs!seismo!rlgvax!keith
From: keith@rlgvax.UUCP (keith)
Newsgroups: net.sources
Subject: Rot N program source
Message-ID: <1515@rlgvax.UUCP>
Date: Mon, 2-Jan-84 23:11:34 EST
Article-I.D.: rlgvax.1515
Posted: Mon Jan  2 23:11:34 1984
Date-Received: Wed, 4-Jan-84 02:41:04 EST
Organization: CCI Office Systems Group, Reston, VA
Lines: 6

If you don't want to bother with compiling source code:
	Bell NIX
		exec tr "[a-z][A-Z]" "[n-z][a-m][N-Z][A-M]"

	Berkeley NIX
		exec tr a-zA-Z n-za-mN-ZA-M