Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revocation Key", replacing with full-key "Designated Revoker"
Daniel Kahn Gillmor <dkg@fifthhorseman.net> Tue, 06 August 2019 11:26 UTC
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From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
To: Paul Wouters <paul@nohats.ca>, Werner Koch <wk@gnupg.org>
Cc: IETF OpenPGP WG <openpgp@ietf.org>
In-Reply-To: <61041EDB-DE08-48B9-AB01-EC1B12E700F1@nohats.ca>
References: <87iocqepta.fsf@littlepip.fritz.box> <20190731203444.4822-1-dkg@fifthhorseman.net> <87wofrmrry.fsf@wheatstone.g10code.de> <61041EDB-DE08-48B9-AB01-EC1B12E700F1@nohats.ca>
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Date: Mon, 05 Aug 2019 16:11:42 -0400
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Subject: Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revocation Key", replacing with full-key "Designated Revoker"
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On Mon 2019-08-05 14:24:22 -0400, Paul Wouters wrote: >> On Aug 5, 2019, at 13:44, Werner Koch <wk@gnupg.org> wrote: >> >> I view this as problematic in the light of our preparations to allow for >> larger key material. With PQC we may need megabyte large keys and then >> including an entire key would double the size of a keyblock. > > There is only one proposal in the NIST competition with that issue > (McEliece) , and unlikely to be the winner, precisely because of that. I also note that PQ key material is most significantly relevant today for *encryption/decryption* keys, which *are not* likely to be designated revokers (McEliece itself is rarely used for signing, aiui). --dkg
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Werner Koch
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Derek Atkins
- Re: [openpgp] Fingerprints Werner Koch
- [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Werner Koch
- Re: [openpgp] Fingerprints Tom Ritter
- Re: [openpgp] Fingerprints Werner Koch
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints ianG
- Re: [openpgp] Fingerprints Daniel A. Nagy
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Stephen Paul Weber
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Jon Callas
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints David Shaw
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Jon Callas
- Re: [openpgp] Fingerprints ianG
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints ianG
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Werner Koch
- Re: [openpgp] Fingerprints Derek Atkins
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints ianG
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints ianG
- Re: [openpgp] Fingerprints Daniel Kahn Gillmor
- Re: [openpgp] Fingerprints Derek Atkins
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Derek Atkins
- Re: [openpgp] Designated Revokers Vincent Breitmoser
- Re: [openpgp] Fingerprints Vincent Breitmoser
- Re: [openpgp] Fingerprints Werner Koch
- Re: [openpgp] Fingerprints Jon Callas
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Derek Atkins
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Daniel Ranft
- Re: [openpgp] Fingerprints Werner Koch
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Werner Koch
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints ianG
- Re: [openpgp] Fingerprints Daniel A. Nagy
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Vincent Breitmoser
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Vincent Breitmoser
- Re: [openpgp] Fingerprints Werner Koch
- Re: [openpgp] Fingerprints Vincent Breitmoser
- Re: [openpgp] [eX-bulk] : Re: Fingerprints Christopher LILJENSTOLPE
- Re: [openpgp] [eX-bulk] : Re: Fingerprints Christopher LILJENSTOLPE
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Vincent Breitmoser
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints Christoph Anton Mitterer
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- Re: [openpgp] Fingerprints ianG
- Re: [openpgp] Fingerprints ianG
- Re: [openpgp] Fingerprints Phillip Hallam-Baker
- [openpgp] [RFC4880bis PATCH] Deprecate "Revocatio… Daniel Kahn Gillmor
- Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revoc… Daniel Kahn Gillmor
- Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revoc… Neal H. Walfield
- Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revoc… Daniel Kahn Gillmor
- Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revoc… Daniel Kahn Gillmor
- Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revoc… Werner Koch
- Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revoc… vedaal
- Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revoc… Paul Wouters
- Re: [openpgp] [Suspected Junk Mail] Re: [RFC4880b… vedaal
- Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revoc… Daniel Kahn Gillmor
- Re: [openpgp] [RFC4880bis PATCH] Deprecate "Revoc… Daniel Kahn Gillmor
- Re: [openpgp] [Suspected Junk Mail] Re: [RFC4880b… Daniel Kahn Gillmor