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Re: [Ace] draft-ietf-ace-oauth-authz

Carsten Bormann <cabo@tzi.org> Tue, 05 May 2020 05:38 UTC

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From: Carsten Bormann <cabo@tzi.org>
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Date: Tue, 05 May 2020 07:38:20 +0200
Cc: Benjamin Kaduk <kaduk@mit.edu>, Olaf Bergmann <bergmann@tzi.org>, Peter van der Stok <stokcons@bbhmail.nl>, peter van der Stok <consultancy@vanderstok.org>, Ace <ace@ietf.org>
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To: Jim Schaad <ietf@augustcellars.com>
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Subject: Re: [Ace] draft-ietf-ace-oauth-authz
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On 2020-05-05, at 06:54, Jim Schaad <ietf@augustcellars.com> wrote:
> 
> I have much the same problem.  While a client could find an AS which would
> authenticate the client, I don't know how the client would establish any
> degree of trust in the AS which is going to give it tokens.  

Hence the four-corner model [1].

Grüße, Carsten

[1]: https://tools.ietf.org/html/draft-ietf-ace-actors

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