Re: Cheap more-or-less one-time-pads

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Article #3583

#3583

From: Bob Devine
Date: Wed, 13 May 1987 18:51

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In article <573@faline.bellcore.com>, karn@faline.UUCP writes:
> [the "key space" that is used for identifying a CD in the CD one-time-pad
>  idea is too small for it be secure.  A cracker could find CD identity.]

  There are ways of expanding the id field so that a large, sparse field
is used.

  But there still exists a problem of how THAT equivalence of CD_id :: CD 
information is transmitted....  It's sort of like the key distribution
problem for DES.

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Message-ID: <184@vianet.UUCP>

Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!gatech!hao!nbires!vianet!devine

References: <57@decvax.UUCP> <182@vianet.UUCP> <573@faline.bellcore.com>

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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!gatech!hao!nbires!vianet!devine
From: devine@vianet.UUCP (Bob Devine)
Newsgroups: sci.crypt
Subject: Re: Cheap more-or-less one-time-pads
Message-ID: <184@vianet.UUCP>
Date: Wed, 13-May-87 14:51:19 EDT
Article-I.D.: vianet.184
Posted: Wed May 13 14:51:19 1987
Date-Received: Sat, 16-May-87 07:18:28 EDT
References: <57@decvax.UUCP> <182@vianet.UUCP> <573@faline.bellcore.com>
Organization: Western Digital, Boulder Tech Ctr
Lines: 10

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