Re: draft-ietf-openpgp-rfc2440bis-06.txt
Bodo Moeller <moeller@cdc.informatik.tu-darmstadt.de> Mon, 23 September 2002 14:08 UTC
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Date: Mon, 23 Sep 2002 16:01:02 +0200
From: Bodo Moeller <moeller@cdc.informatik.tu-darmstadt.de>
To: Derek Atkins <derek@ihtfp.com>
Cc: Jon Callas <jon@callas.org>, OpenPGP <ietf-openpgp@imc.org>
Subject: Re: draft-ietf-openpgp-rfc2440bis-06.txt
Message-ID: <20020923160102.A3035@cdc.informatik.tu-darmstadt.de>
References: <B9B3FFC0.9722%jon@callas.org> <20020923082334.A28473@cdc.informatik.tu-darmstadt.de> <sjm65wwyfnc.fsf@kikki.mit.edu>
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In-Reply-To: <sjm65wwyfnc.fsf@kikki.mit.edu>; from derek@ihtfp.com on Mon, Sep 23, 2002 at 09:55:19AM -0400
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On Mon, Sep 23, 2002 at 09:55:19AM -0400, Derek Atkins wrote: > Bodo Moeller <moeller@cdc.informatik.tu-darmstadt.de> writes: >> Please point out an advantage of *key* expiration over >> *self-signature* expiration in that scenario. > A bad guy gets a copy of my private key.. If there is a key > expiration then they cannot keep it alive indefinitely. Yes he can -- this is exactly the problem [1] that I want to solve with my suggested change to the specification. The way Jon wants to use key expiration, the bad guy can keep the key alive indefinitely. I call this a protocol failure, he calls it a feature. [1] http://www.imc.org/ietf-openpgp/mail-archive/msg02374.html -- Bodo Möller <moeller@cdc.informatik.tu-darmstadt.de> PGP http://www.informatik.tu-darmstadt.de/TI/Mitarbeiter/moeller/0x36d2c658.html * TU Darmstadt, Theoretische Informatik, Alexanderstr. 10, D-64283 Darmstadt * Tel. +49-6151-16-6628, Fax +49-6151-16-6036
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Jon Callas
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Werner Koch
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Jon Callas
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Werner Koch
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Jon Callas
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Jon Callas
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Derek Atkins
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- RE: draft-ietf-openpgp-rfc2440bis-06.txt Richie Laager
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- RE: draft-ietf-openpgp-rfc2440bis-06.txt Richie Laager
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Len Sassaman
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Expiration semantics (Re: draft-ietf-openpgp-rfc2… Michael Young
- RE: draft-ietf-openpgp-rfc2440bis-06.txt Richie Laager
- More on key expiration policy (Re: draft-ietf-ope… Michael Young
- Re: More on key expiration policy (Re: draft-ietf… Len Sassaman
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Jon Callas
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Michael Young
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Re: More on key expiration policy (Re: draft-ietf… Bodo Moeller
- Re: More on key expiration policy (Re: draft-ietf… Bodo Moeller
- Re: Expiration semantics (Re: draft-ietf-openpgp-… Bodo Moeller
- Re: More on key expiration policy (Re: draft-ietf… David Shaw
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Derek Atkins
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller
- Re: draft-ietf-openpgp-rfc2440bis-06.txt disastry
- Re: draft-ietf-openpgp-rfc2440bis-06.txt David Shaw
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Len Sassaman
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Michael Young
- Re: draft-ietf-openpgp-rfc2440bis-06.txt David Shaw
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Michael Young
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Adrian von Bidder
- Re: draft-ietf-openpgp-rfc2440bis-06.txt Bodo Moeller