Article View: sci.crypt
Article #706Re: Secure netnews
From: frank
Date: Thu, 27 Aug 1992 13:28
Date: Thu, 27 Aug 1992 13:28
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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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<1992Aug27.132835.13294@sniap.mchp.sni.de>Path:
arc1-ca.pugleaf.net!sparky!uunet!mcsun!Germany.EU.net!murignis!ap542!D012S436!frankReferences:
<1992Aug19.172555.14545@Princeton.EDU>Show Full Headers
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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