<div dir="ltr"><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);display:inline!important;float:none">One of the more visible competitors for OIDC is Persona, from Mozilla; I integrated it with my testbed and wrote up the experience: </span><a href="https://www.tbray.org/ongoing/When/201x/2013/08/28/FC4-Persona" target="_blank" class="" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)">https://www.tbray.org/ongoing/When/201x/2013/08/28/FC4-Persona</a></div>