Sitecore Federated Authentication - Part 2 - Google and Facebook

Create Google and Facebook App and write the custom processor class which will connect the Sitecore instance with External Identity

OAuth2 – Jeroen's Sitecore Blog

Integrating custom identity server provider into Sitecore for

Sitecore 9.3 SSO Authentication OpenID/OAuth 2.0 And SAML2 for

Sitecore Federated Authentication - Part 2 - Google and Facebook

Sitecore Identity Server — Federated Authentication Azure AD

Sitecore 9.3 SSO Authentication OpenID/OAuth 2.0 And SAML2 for

Sitecore use OAuth2 login with OWIN – Jeroen's Sitecore Blog

SITECORE 9 – A Digital Marketer's Dream? Here's Our Verdict

Adam Seabridge, Author at Flux Digital Blog - Page 4 of 8

SITECORE 9 – A Digital Marketer's Dream? Here's Our Verdict

Enable federated authentication and configure Auth0 as an identity

IdentityServer4 Authentication for Sitecore

identity server - Federated Authentication with Azure AD

Sitecore Federated Authentication - Part 2 - Google and Facebook