When deploying an open-source chat solution like Matrix Synapse, authentication is a critical piece of the puzzle. Many businesses rely on centralized identity providers to manage user access efficiently. That’s where OpenID Connect (OIDC) comes in, allowing seamless integration with enterprise-grade identity solutions like Microsoft Azure Active Directory (Azure AD) which is now also known as Microsoft Entra ID. By leveraging OIDC, we can integrate Azure AD as a Single Sign-On (SSO) provid...