[OAUTH-WG] Updated shepherd writeup for draft-ietf-oauth-access-token-jwt-09

Hannes Tschofenig <Hannes.Tschofenig@arm.com> Mon, 21 September 2020 10:58 UTC

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From: Hannes Tschofenig <Hannes.Tschofenig@arm.com>
To: "oauth@ietf.org" <oauth@ietf.org>
Thread-Topic: Updated shepherd writeup for draft-ietf-oauth-access-token-jwt-09
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Date: Mon, 21 Sep 2020 10:57:51 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/oauth/O-zgsnQHgN4jL9xEHeh9z1DKENk>
Subject: [OAUTH-WG] Updated shepherd writeup for draft-ietf-oauth-access-token-jwt-09
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Hi all,

I updated the shepherd writeup for draft-ietf-oauth-access-token-jwt-09 and included the links to the implementations distributed on the list. I am sure there are more.

While updating the shepherd writeup I noticed that the draft contains a JWT in a style that does not match the format described in RFC 7519.

I was wondering whether we should actually replicate the example in a way similar to Section 6.1 of RFC 7519 (which shows an unsecured JWT) or, even better, a digitally signed JWT.

Here is the snippet from the draft:

   {"typ":"at+JWT","alg":"RS256","kid":"RjEwOwOA"}
   {
     "iss": "https://authorization-server.example.com/",
     "sub": " 5ba552d67",
     "aud":   "https://rs.example.com/",
     "exp": 1544645174,
     "client_id": "s6BhdRkqt3_",
     "scope": "openid profile reademail"
   }


                       Figure 2: A JWT Access Token

What do you think?

Ciao
Hannes

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