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Article #706

Re: Secure netnews

#706
From: frank
Date: Thu, 27 Aug 1992 13:28
27 lines
1507 bytes
dla@iso (Don Alvarez) writes:
: The problem has NOTHING to do with encryption.  No matter how you
: encrypt/sign/etc your message, we are still faced with the fact that
: you and I have never met and know nothing about each other.  I could
: call you on the phone or walk up to you on the street and you still

You could show me your passport (for example), then I'd know who you 
are.  Enough to associate you with the key you give me. Enough
to know you weren't skippy...

: You might want to look at the literature on Key-distribution protocols.
: THAT'S where the problem is.  How to START the communications link.
: Once we each have copies of each other's public keys, then it's easy.
: 

And *you* might want to mention that this problem is well known
and has known scalable solutions, rather than implying it's 
impossible.

X.509, PEM,....

Frank.
--
Frank O'Dwyer		       			Disclaimer: 
Siemens-Nixdorf AG 	                        I will deny everything
Tel.  : +49 (89) 636-40639                      Fax.  : +49 (89) 636-45860
e-mail: Frank.ODwyer@sniap.mchp.sni.de
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Message-ID: <1992Aug27.132835.13294@sniap.mchp.sni.de>
Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!Germany.EU.net!murignis!ap542!D012S436!frank
References: <1992Aug19.172555.14545@Princeton.EDU>

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Newsgroups: sci.crypt
Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!Germany.EU.net!murignis!ap542!D012S436!frank
From: frank@D012S436.sniap.mchp.sni.de ()
Subject: Re: Secure netnews
Message-ID: <1992Aug27.132835.13294@sniap.mchp.sni.de>
Sender: news@sniap.mchp.sni.de (News Admin)
Organization: Siemens-Nixdorf AG
References: <1992Aug19.172555.14545@Princeton.EDU>
Date: Thu, 27 Aug 92 13:28:35 GMT
Lines: 27