From: Peter Gutmann <pgut001@cs.auckland.ac.nz>
To: ietf-openpgp@imc.org, nagydani@epointsystem.org
Cc: notmuch@notmuchmail.org
Subject: Re: including the entire fingerprint of the issuer in an OpenPGP certification
Date: Wed, 19 Jan 2011 13:11:43 +1300 [thread overview]
Message-ID: <E1PfLeJ-0002cY-4A@login01.fos.auckland.ac.nz> (raw)
In-Reply-To: <4D3564E4.1010203@epointsystem.org>
"Daniel A. Nagy" <nagydani@epointsystem.org> writes:
>generating a new key with the same 64-bit key ID as an existing key is on the
>very far end of the realm of feasibility.
That should be:
generating a *secure* new key with the same 64-bit key ID as an existing key
is on the very far end of the realm of feasibility.
If you don't mind that your key's weak then it's not that much more work than
just finding a 64-bit collision.
Peter.
prev parent reply other threads:[~2011-01-19 0:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-18 1:47 including the entire fingerprint of the issuer in an OpenPGP certification Daniel Kahn Gillmor
2011-01-18 2:14 ` Jon Callas
2011-01-18 2:42 ` Peter Gutmann
2011-01-18 3:22 ` David Shaw
2011-01-18 10:01 ` Daniel A. Nagy
2011-01-19 0:11 ` Peter Gutmann [this message]
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