Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site cbscd5.UUCP Path: utzoo!linus!security!genrad!decvax!harpo!floyd!clyde!ihnp4!houxm!mhuxi!mhuxl!mhuxm!pyuxi!pyuxnn!pyuxmm!cbdkc1!cbosgd!cbscd5!rlp From: rlp@cbscd5.UUCP (R L Platt) Newsgroups: net.crypt Subject: Request: source for secret decoder rings Message-ID: <809@cbscd5.UUCP> Date: Mon, 17-Oct-83 11:23:41 EDT Article-I.D.: cbscd5.809 Posted: Mon Oct 17 11:23:41 1983 Date-Received: Wed, 19-Oct-83 15:16:19 EDT Organization: AT&T Bell Laboratories , Columbus Lines: 13 I am teaching a short course on math (actually 'Fun with Math') to a group of junior high students. One of the things I plan to teach is cryptography. Does anyone know of a supplier for 'Secret' Decoder Rings - like the type that companies used to put in cereal boxes. I would like to buy a few for the kids to help illustrate coding/decoding the Caesar cypher. Please respond to: R. L. Platt cbosgd!cbscd5!rlp