<div dir="ltr"><h2 dir="auto" style="box-sizing:border-box;margin-bottom:16px;line-height:1.25;padding-bottom:0.3em;color:rgb(36,41,47);font-family:-apple-system,"system-ui","Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";margin-top:0px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:small;font-weight:normal;color:rgb(34,34,34)">Hi WebKit-Dev,</span></h2><div>We've been working on a Web Platform API that allows users to login to websites with their federated accounts in a privacy preserving manner. </div><div><br></div><div>We've been calling it FedCM (was WebID) and we would like to hear what you think!</div><div><br></div><div>Here is our explainer, spec and a brief introduction:</div><div><br></div><div><ul dir="auto" style="color:rgb(36,41,47);font-family:-apple-system,"system-ui","Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";font-size:14px;box-sizing:border-box;padding-left:2em;margin-top:0px;margin-bottom:0px"><li style="box-sizing:border-box;margin-left:0px"><a href="https://github.com/fedidcg/FedCM/blob/main/explainer.md" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">explainer</a></li><li style="box-sizing:border-box;margin-top:0.25em;margin-left:0px"><a href="https://fedidcg.github.io/FedCM/" rel="nofollow" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">specification</a></li><li style="box-sizing:border-box;margin-top:0.25em;margin-left:0px"><a href="https://watch.videodelivery.net/29bab61e04e8cabf1517e5885c9fe4cf" rel="nofollow" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">TPAC2021</a> presentation (video introduction)</li></ul></div><div><br></div><div>WDYT?</div><div><br></div><div>One specific area of coordination is its relationship to the Login Status API and the Storage Access API. We'd be happy to learn more from you about both of these APIs and how they relate to FedCM, but just as a starting point, here [<a href="https://github.com/fedidcg/FedCM/blob/main/explainer.md#the--login-status-api">1</a>, <a href="https://github.com/fedidcg/FedCM/blob/main/explainer.md#the-storage-access-api">2</a>] is our interpretation of each.</div><div><br></div><div>Looking forward to hearing from you,</div><div><br></div><div>Sam</div><h3 dir="auto" style="box-sizing:border-box;margin-top:24px;margin-bottom:16px;font-size:1.25em;line-height:1.25;color:rgb(36,41,47);font-family:-apple-system,"system-ui","Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji""><span style="font-size:14px;font-weight:normal">Various other past reviews:</span><br></h3><ul dir="auto" style="box-sizing:border-box;padding-left:2em;margin-top:0px;color:rgb(36,41,47);font-family:-apple-system,"system-ui","Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";font-size:14px;margin-bottom:0px"><li style="box-sizing:border-box;margin-left:0px"><a href="https://github.com/fedidcg/FedCM/issues/41">WebID?</a></li><li style="box-sizing:border-box;margin-left:0px"><a href="https://discourse.wicg.io/t/proposal-webid-privacy-preserving-federated-sign-in-api/4661" rel="nofollow" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">WICG thread</a></li><li style="box-sizing:border-box;margin-top:0.25em;margin-left:0px"><a href="https://github.com/fedidcg/FedCM/blob/main/meetings/2021/25-26_May_2021.md" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">Federation and Browsers Workshop</a></li><li style="box-sizing:border-box;margin-top:0.25em;margin-left:0px"><a href="https://groups.google.com/a/chromium.org/g/blink-dev/c/2B4TJ7j2U4M/m/1X5T3OszCAAJ" rel="nofollow" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">Intent To Prototype</a></li><li style="box-sizing:border-box;margin-top:0.25em;margin-left:0px"><a href="https://www.w3.org/community/fed-id/" rel="nofollow" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">FedID CG</a></li><li style="box-sizing:border-box;margin-top:0.25em;margin-left:0px">early <a href="https://github.com/w3ctag/design-reviews/issues/622" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">TAG review</a></li><li style="box-sizing:border-box;margin-top:0.25em;margin-left:0px"><a href="https://groups.google.com/a/chromium.org/g/blink-dev/c/jlV_1m7uUAg" rel="nofollow" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">Ready For Trial</a></li><li style="box-sizing:border-box;margin-top:0.25em;margin-left:0px">spec <a href="https://github.com/w3ctag/design-reviews/issues/718" style="box-sizing:border-box;background-color:transparent;text-decoration-line:none">TAG review</a></li><li style="box-sizing:border-box;margin-top:0.25em;margin-left:0px"><a href="https://github.com/mozilla/standards-positions/issues/618">Mozilla's Standards Position</a></li></ul></div>