Re: [openpgp] SHA3 algorithm ids.
"Robert J. Hansen" <rjh@sixdemonbag.org> Wed, 19 August 2015 14:19 UTC
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From: "Robert J. Hansen" <rjh@sixdemonbag.org>
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Date: Wed, 19 Aug 2015 10:19:35 -0400
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Subject: Re: [openpgp] SHA3 algorithm ids.
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> And that's pretty much what the -224 hashes are, forgettable (and > -384 only slightly less so). There's an obvious need for -256, and > then you need -512 for people who need hashes that go to 11, but > what's the point of -224 and -384 in OpenPGP? IIRC, early drafts of DSA2 required a 224-bit hash for DSA-2048 and didn't allow for the possibility of a truncated 256-bit hash. Later revisions corrected this oversight. That's where it got into the spec: because at the time it got into the spec, SHA-224 was required for conformance.
- [openpgp] SHA3 algorithm ids. Werner Koch
- Re: [openpgp] SHA3 algorithm ids. Paul Wouters
- Re: [openpgp] SHA3 algorithm ids. Phillip Hallam-Baker
- Re: [openpgp] SHA3 algorithm ids. ianG
- Re: [openpgp] SHA3 algorithm ids. Phillip Hallam-Baker
- Re: [openpgp] SHA3 algorithm ids. ianG
- Re: [openpgp] SHA3 algorithm ids. Christoph Anton Mitterer
- Re: [openpgp] SHA3 algorithm ids. Phillip Hallam-Baker
- Re: [openpgp] SHA3 algorithm ids. ianG
- Re: [openpgp] SHA3 algorithm ids. Werner Koch
- Re: [openpgp] SHA3 algorithm ids. Peter Gutmann
- Re: [openpgp] SHA3 algorithm ids. Christoph Anton Mitterer
- Re: [openpgp] SHA3 algorithm ids. Stephen Farrell
- Re: [openpgp] SHA3 algorithm ids. ianG
- Re: [openpgp] SHA3 algorithm ids. Derek Atkins
- Re: [openpgp] SHA3 algorithm ids. Phillip Hallam-Baker
- Re: [openpgp] SHA3 algorithm ids. Werner Koch
- Re: [openpgp] SHA3 algorithm ids. ianG
- Re: [openpgp] SHA3 algorithm ids. Paul Wouters
- Re: [openpgp] SHA3 algorithm ids. Phillip Hallam-Baker
- Re: [openpgp] SHA3 algorithm ids. Peter Gutmann
- Re: [openpgp] SHA3 algorithm ids. Phillip Hallam-Baker
- [openpgp] Why or why not SHA{2,3}-512 (was: SHA3 … Werner Koch
- [openpgp] WWhy or why not SHA{2,3}-512 (was: SHA3… Werner Koch
- Re: [openpgp] SHA3 algorithm ids. Werner Koch
- Re: [openpgp] SHA3 algorithm ids. Werner Koch
- Re: [openpgp] SHA3 algorithm ids. Daniel Kahn Gillmor
- Re: [openpgp] SHA3 algorithm ids. Daniel Kahn Gillmor
- Re: [openpgp] SHA3 algorithm ids. Peter Gutmann
- [openpgp] SHA-x performance (was: SHA3 algorithm … Werner Koch
- Re: [openpgp] SHA-x performance (was: SHA3 algori… Daniel Kahn Gillmor
- Re: [openpgp] SHA-x performance (was: SHA3 algori… Peter Gutmann
- Re: [openpgp] SHA-x performance (was: SHA3 algori… Dang, Quynh
- Re: [openpgp] SHA-x performance Werner Koch
- Re: [openpgp] SHA3 algorithm ids. ianG
- Re: [openpgp] SHA-x performance Werner Koch
- Re: [openpgp] Why or why not SHA{2, 3}-512 (was: … Phillip Hallam-Baker
- Re: [openpgp] SHA-x performance Peter Gutmann
- Re: [openpgp] Why or why not SHA{2, 3}-512 Werner Koch
- Re: [openpgp] SHA-x performance ianG
- Re: [openpgp] SHA-x performance Phillip Hallam-Baker
- Re: [openpgp] SHA3 algorithm ids. Derek Atkins
- Re: [openpgp] SHA-x performance ianG
- Re: [openpgp] SHA3 algorithm ids. Phillip Hallam-Baker
- Re: [openpgp] SHA-x performance Bill Frantz
- Re: [openpgp] SHA-x performance Hilarie Orman
- Re: [openpgp] WWhy or why not SHA{2, 3}-512 (was:… Phillip Hallam-Baker
- Re: [openpgp] SHA-x performance NIIBE Yutaka
- Re: [openpgp] SHA3 algorithm ids. Derek Atkins
- Re: [openpgp] SHA-x performance Peter Gutmann
- Re: [openpgp] SHA3 algorithm ids. Bill Frantz
- Re: [openpgp] SHA3 algorithm ids. ianG
- Re: [openpgp] SHA3 algorithm ids. Derek Atkins
- Re: [openpgp] SHA3 algorithm ids. Bill Frantz
- Re: [openpgp] SHA3 algorithm ids. Phillip Hallam-Baker
- Re: [openpgp] SHA3 algorithm ids. Peter Gutmann
- Re: [openpgp] SHA3 algorithm ids. Andrey Jivsov
- Re: [openpgp] SHA3 algorithm ids. ianG
- Re: [openpgp] SHA3 algorithm ids. Robert J. Hansen
- Re: [openpgp] SHA3 algorithm ids. Werner Koch