Re: [OAUTH-WG] [Openid-specs-fapi] Issuers, Discovery Docs & Brands

Torsten Lodderstedt <torsten@lodderstedt.net> Sat, 06 June 2020 08:45 UTC

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From: Torsten Lodderstedt <torsten@lodderstedt.net>
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Date: Sat, 6 Jun 2020 10:45:17 +0200
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Cc: Francis Pouatcha <fpo=40adorsys.de@dmarc.ietf.org>, Joseph Heenan <joseph@authlete.com>, OAuth WG <oauth@ietf.org>
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Subject: Re: [OAUTH-WG] [Openid-specs-fapi] Issuers, Discovery Docs & Brands
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> Am 04.06.2020 um 15:52 schrieb Joseph Heenan via Openid-specs-fapi <openid-specs-fapi@lists.openid.net>et>:
> 
> In the cases Dave and I are thinking of, there’s no SSO between the different brands (sorry,I’m struggling to find a better word than brands!), which also have segmented user credentials - there’s no user confusion.

Segmented user credentials to me indicate that different issuers should be used. I don’t see the advantage of using the same issuer if the user realms are different.