Re: including the entire fingerprint of the issuer in an OpenPGP certification
Peter Gutmann <pgut001@cs.auckland.ac.nz> Wed, 19 January 2011 00:11 UTC
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From: Peter Gutmann <pgut001@cs.auckland.ac.nz>
To: ietf-openpgp@imc.org, nagydani@epointsystem.org
Subject: Re: including the entire fingerprint of the issuer in an OpenPGP certification
Cc: dkg@fifthhorseman.net, notmuch@notmuchmail.org
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Date: Wed, 19 Jan 2011 13:11:43 +1300
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"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.
- Re: including the entire fingerprint of the issue… Ian G
- Re: including the entire fingerprint of the issue… Avi
- Re: including the entire fingerprint of the issue… David Shaw
- Re: including the entire fingerprint of the issue… Peter Pentchev
- Re: including the entire fingerprint of the issue… Avi
- Re: including the entire fingerprint of the issue… Jon Callas
- Re: including the entire fingerprint of the issue… Jon Callas
- Re: including the entire fingerprint of the issue… Ian G
- Re: including the entire fingerprint of the issue… David Shaw
- Re: including the entire fingerprint of the issue… Daniel A. Nagy
- Re: including the entire fingerprint of the issue… Werner Koch
- Re: including the entire fingerprint of the issue… Daniel Kahn Gillmor
- Re: including the entire fingerprint of the issue… Peter Gutmann
- Re: including the entire fingerprint of the issue… David Shaw
- Re: including the entire fingerprint of the issue… Daniel Kahn Gillmor
- Re: including the entire fingerprint of the issue… Daniel Kahn Gillmor
- Re: including the entire fingerprint of the issue… David Shaw
- Re: including the entire fingerprint of the issue… Daniel A. Nagy
- Re: including the entire fingerprint of the issue… David Shaw
- Re: including the entire fingerprint of the issue… Daniel Kahn Gillmor
- Re: including the entire fingerprint of the issue… Jon Callas
- Re: including the entire fingerprint of the issue… David Shaw
- Re: including the entire fingerprint of the issue… Daniel A. Nagy
- Re: including the entire fingerprint of the issue… Werner Koch
- Re: including the entire fingerprint of the issue… Ian G
- Re: including the entire fingerprint of the issue… Jon Callas
- Re: including the entire fingerprint of the issue… Daniel Kahn Gillmor
- Re: including the entire fingerprint of the issue… David Shaw
- Re: including the entire fingerprint of the issue… Daniel Kahn Gillmor
- Re: including the entire fingerprint of the issue… Peter Gutmann
- Re: including the entire fingerprint of the issue… Jon Callas
- including the entire fingerprint of the issuer in… Daniel Kahn Gillmor