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Re: [kitten] Kerberos preauth negotiation techniques

Nico Williams <nico@cryptonector.com> Mon, 23 February 2015 21:41 UTC

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Date: Mon, 23 Feb 2015 15:41:22 -0600
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From: Nico Williams <nico@cryptonector.com>
To: Greg Hudson <ghudson@mit.edu>
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Subject: Re: [kitten] Kerberos preauth negotiation techniques
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On Mon, Feb 23, 2015 at 3:24 PM, Greg Hudson <ghudson@mit.edu> wrote:
> On 02/23/2015 03:13 PM, Nathaniel McCallum wrote:
>> We also discussed making group negotiation have a note in the RFC
>> about being careful regarding the number of groups exposed. I suspect
>> sensible defaults will be:
>> * P-256
>> * P-384
>> * P-521
>> * Curve25519
>
> I would prefer an even more limited offering, but this decision can wait
> until later.


I think two for the 128-bit level and one or two (preferably one) each
for the 192- and 256-bit levels.

Nico
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