After announcement about APIs related to Java has been deprecated of Keycloak. Spring released versions of Spring Cloud Authorization Server for authentication/authorization based on Spring Security for providing the solution for the gap of deprecated APIs of Keycloak.
What is being deprecated:
OpenID Connect Java adaptersOpenID Connect Node.js adaptersSAML Tomcat and Jetty adapters
What is not being deprecated:
- OpenID Connect client-side JavaScript adapter
- SAML WildFly and servlet filter
Notices: Spring Cloud Authorization Server is new, so it has less of tutorial and fewer features mature enough.