Re: [lamps] LAMPS Re-charter

Russ Housley <housley@vigilsec.com> Thu, 18 March 2021 18:28 UTC

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From: Russ Housley <housley@vigilsec.com>
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Date: Thu, 18 Mar 2021 14:28:47 -0400
Cc: LAMPS <spasm@ietf.org>
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To: Mike Ounsworth <Mike.Ounsworth@entrust.com>
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Subject: Re: [lamps] LAMPS Re-charter
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Better words welcome.  I was trying to use words that would allow a mix of KEM, key transport, and key agreement.

Russ

> On Mar 18, 2021, at 12:36 PM, Mike Ounsworth <Mike.Ounsworth=40entrust.com@dmarc.ietf.org> wrote:
> 
> 5.* look great to me.
> 
> Musing out loud about 5.b.i) “hybrid key establishment that combines shared secret values”. I'm wondering if there's anything weird PKIX does with encryption primitives that would need to get hybridized but isn't strictly a "shared secret"? DH-style interactive keyEx and contentEncryption-style non-interactive keyEx are definitely good. Decrypting a challenge nonce as a PoP, probably also good to do that as multiple independent shared secrets that you combine at the other end. Any other weird use of encryption primitives?
> 
> ---
> Mike Ounsworth
> 
> From: Spasm <spasm-bounces@ietf.org> On Behalf Of Salz, Rich
> Sent: March 18, 2021 9:49 AM
> To: Russ Housley <housley@vigilsec.com>; LAMPS <spasm@ietf.org>
> Subject: [EXTERNAL] Re: [lamps] LAMPS Re-charter
> 
> WARNING: This email originated outside of Entrust.
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> ________________________________________
> Maybe put 2&4 adjacent, but this looks like a nice charter.  I’ve never seen 5.b.ii levels  before.  Long live the Harvard Outline. :)
> 
> I don’t recall discussion of short-lived certs but I’m sure that flitted by when I was’t looking. 
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