The Federated Credential Management API (or FedCM API) provides a standard mechanism for identity providers (IdPs) to make identity federation services available on the web in a privacy-preserving way, without the need for third-party cookies and redirects. This includes a JavaScript API that enables the use of federated authentication for activities such as signing in or signing up on a website....front-channel logout : This flow requires the IDP to embed several...mechanism for federated identity flows on the web, and enabling supporting...