Re: [Hash] Charter discussion, round 1
Eric Rescorla <ekr@networkresonance.com> Thu, 16 June 2005 14:49 UTC
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To: Paul Hoffman <paul.hoffman@vpnc.org>
Subject: Re: [Hash] Charter discussion, round 1
In-reply-to: Your message of "Wed, 15 Jun 2005 19:41:58 PDT." <p06210235bed696f3425c@[10.20.30.249]>
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Date: Thu, 16 Jun 2005 07:49:14 -0700
From: Eric Rescorla <ekr@networkresonance.com>
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Paul Hoffman <paul.hoffman@vpnc.org> wrote: > At 7:24 PM -0700 6/15/05, EKR wrote: > >So, defining truncated hashes really only makes sense for ECDSA/DSA > >and other algorithms with fixed input sizes.... > > At 10:25 PM +0000 6/15/05, D. J. Bernstein wrote: > >Randomized hashing requires even more protocol changes than moving to a > >longer hash, not to mention implementation changes. So it doesn't make > >sense to consider randomized hashing without considering longer hashes. > > We have two use cases here, both of which are probably important. The > first is algorithms with fixed input sizes; the second is protocols > with fixed hash sizes (or variable hash sizes that max out at 128 or > 160). Both seem worth investigating and documenting. Do you have a specific example in mind of the latter? -Ekr _______________________________________________ Hash mailing list Hash@lists.ietf.org https://www1.ietf.org/mailman/listinfo/hash
- Re: [Hash] Charter discussion, round 1 Eric Rescorla
- [Hash] Hash BoF Russ Housley
- [Hash] Charter discussion, round 1 Paul Hoffman
- Re: [Hash] Charter discussion, round 1 Paul Hoffman
- RE: [Hash] Charter discussion, round 1 Jim Schaad
- Re: [Hash] Charter discussion, round 1 D. J. Bernstein
- Re: [Hash] Charter discussion, round 1 EKR
- Re: [Hash] Charter discussion, round 1 Paul Hoffman
- RE: [Hash] Charter discussion, round 1 Russ Housley
- Re: [Hash] Charter discussion, round 1 Russ Housley
- Re: [Hash] Charter discussion, round 1 Paul Hoffman
- Re: [Hash] Charter discussion, round 1 Russ Housley
- Re: [Hash] Charter discussion, round 1 The Purple Streak, Hilarie Orman
- Re: [Hash] Charter discussion, round 1 Russ Housley
- RE: [Hash] Charter discussion, round 1 Jim Schaad
- RE: [Hash] Charter discussion, round 1 Russ Housley
- RE: [Hash] Charter discussion, round 1 Paul Hoffman
- Re: [Hash] Charter discussion, round 1 Ben Laurie
- Re: [Hash] Charter discussion, round 1 Russ Housley
- Re: [Hash] Charter discussion, round 1 Paul Hoffman
- Re: [Hash] Charter discussion, round 1 Ben Laurie
- Re: [Hash] Charter discussion, round 1 Paul Hoffman
- Re: [Hash] Charter discussion, round 1 Ben Laurie
- Re: [Hash] Charter discussion, round 1 Eric Rescorla