Spring Security is a widely used framework for securing Java-based web apps. Keycloak significantly increases security for users and operators of such applications. Is it enough or should one dig deeper into the toolbox to be on the safe side?
If you want to implement internet access via Keycloak, you cannot avoid the use of realms. Read here how to plan them intelligently.
Quarkus and Keycloak: Two that complement each other beautifully. Because with Keycloak and its SecuRole extension, you make Quarkus very secure on the web. You can read how to do this in our blog.