How to configure Apache Syncope and Keycloak to allow Single SignOn via OpenID Connect
Create, build and activate a custom module for an Apache2 HTTP Server.
Configure Apereo CAS to submit authentication requests to a remote REST endpoint. Nothing to do with the native CAS REST API.
CAS is probably the most used open access manager, let's spice it with SAML 2.0.
Small example on how to federate OpenAM with Wordpress via SAML 2.0.