<div dir="ltr">Hi Salim-Amine,<div><br></div><div>Well, I'm not sure the AuthZEN group is the right group for this one, it looks more like an idea for the OAuth WG within IETF... I will let others weigh-in on that point.</div><div><br></div><div>About the proposal, I think I'm not clear specifically on this: "<span style="font-family:"Noto Sans",Arial,Helvetica,sans-serif;font-size:14px"> </span><span style="font-family:"Noto Sans",Arial,Helvetica,sans-serif;font-size:14px">User authenticates 1-N secondary accounts (IdP-defined limit)</span>"</div><div>--> based on experience in the field, users never actually do that. As a user, I know I wouldn't do it myself. I think there's more value for an organization in matching its various accounts based on common properties, than enabling a sort of "email/Account-SSO": after all, these users register different accounts for a reason: maybe for different types of access or even anonymity...</div><div>My humble $0.02...</div><div><br></div><div>Regards,</div><div><br></div><div>./\.</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Tue, Sep 23, 2025 at 11:28 PM Salim BOU ARAM via Openid-specs-authzen <<a href="mailto:openid-specs-authzen@lists.openid.net">openid-specs-authzen@lists.openid.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Hello,<div dir="auto"><br></div><div dir="auto">I’ve submitted a draft that proposes a way for an RP to let a user link multiple email accounts from the same IdP under a single primary identity. Secondary logins resolve to the primary account, and linkages can expire or be removed.</div><div dir="auto">(<a href="https://www.ietf.org/archive/id/draft-bouaram-oidc-email-linking-extension-00.html" rel="noreferrer noreferrer" target="_blank">https://www.ietf.org/archive/id/draft-bouaram-oidc-email-linking-extension-00.html</a>)</div><div dir="auto"><br></div><div dir="auto">I’m interested to know if anyone finds this idea useful.</div><div dir="auto"><br></div><div dir="auto">This version is an initial draft and could be further enhanced based on community feedback.</div><div dir="auto"><br></div><div dir="auto">Best regards,</div><div dir="auto"><br></div><div dir="auto">Salim-Amine Bou Aram</div></div>
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