<div dir="auto">I don't recall the timelines precisely, but didn't we develop WebAuthn before SIOP?<div dir="auto"><br></div><div dir="auto">I think i understand why SIOP was developed, if it was done after WebAuthn, because, IIRC, WebAuthn didn't have the cross platform syncing capabilities that it has today, but i do wonder where SIOP would fit today.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Mar 11, 2023, 9:41 AM Tom Jones via Openid-specs-ab <<a href="mailto:openid-specs-ab@lists.openid.net">openid-specs-ab@lists.openid.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">Check out chapi<br><br><div data-smartmail="gmail_signature">thx ..Tom (mobile)</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Mar 11, 2023, 2:45 AM Nikos Fotiou via Openid-specs-ab <<a href="mailto:openid-specs-ab@lists.openid.net" target="_blank" rel="noreferrer">openid-specs-ab@lists.openid.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
I have a question which is related to politics and standardization history.<br>
<br>
I believe that SIOP (as defined in openid connect core) could have been used instead of WebAuthn. A combination of SIOP+ctap (rather than WebAuthn+ctap) would have more chances of getting adopted. So I was wondering how we came up with yet another API instead of adding support for SIOP to browsers. Did this ever occur as a possibility?<br>
<br>
Best,<br>
Nikos<br>
<br>
--<br>
Nikos Fotiou - <a href="https://www2.aueb.gr/users/fotiou/" rel="noreferrer noreferrer noreferrer" target="_blank">https://www2.aueb.gr/users/fotiou/</a><br>
Researcher - Mobile Multimedia Laboratory<br>
Athens University of Economics and Business<br>
<a href="https://mm.aueb.gr" rel="noreferrer noreferrer noreferrer" target="_blank">https://mm.aueb.gr</a><br>
<br>
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