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Article #4003

Re: One time pads?

#4003
From: Doug Gwyn
Date: Wed, 17 Feb 1988 18:56
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In article <1988Feb15.151522.5094@utzoo.uucp> henry@utzoo.uucp (Henry Spencer) writes:
>this is a double-edged sword:  the messages cannot be decrypted but the
>substantial pads of random numbers pose concealment problems.

Yes, possession of such a pad would be considered evidence of ill intent.
Keys that can be carried in one's head (or looked up in commonly available
books) have a practical advantage here, although they are not absolutely
secure.
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Message-ID: <7272@brl-smoke.ARPA>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!bellcore!decvax!yale!cmcl2!brl-adm!brl-smoke!gwyn
References: <4209@june.cs.washington.edu> <1988Feb15.151522.5094@utzoo.uucp>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!bellcore!decvax!yale!cmcl2!brl-adm!brl-smoke!gwyn
From: gwyn@brl-smoke.ARPA (Doug Gwyn )
Newsgroups: sci.crypt
Subject: Re: One time pads?
Message-ID: <7272@brl-smoke.ARPA>
Date: 17 Feb 88 18:56:19 GMT
References: <4209@june.cs.washington.edu> <1988Feb15.151522.5094@utzoo.uucp>
Reply-To: gwyn@brl.arpa (Doug Gwyn (VLD/VMB) <gwyn>)
Organization: Ballistic Research Lab (BRL), APG, MD.
Lines: 8