Java EE Security refcard is available for download. This refcard covers Java EE 6 security and discuss how each application server supports the specs. The refcard covers authentication, authorization, and transport security in Web Application, EJB application and web services by introducing the concept and the related annotations and deployment descriptors which help us realize the concept.
This entry tries to provide a basic comparison for state of different Open Source Java EE application server and Servlet container. By reading the article you will understand general strength of different application server along with their possible shortages.