Server's core contains the JNDI provider, interceptors, schema, and database subsystems. The core is the heart of the server without protocols enabled.

Spring Security is a powerful and highly customizable authentication and access-control framework. It provides protection against attacks like session fixation, clickjacking, cross site request forgery, etc

Spring Security

Server functionality for HBase

Apache Hadoop Auth - Java HTTP SPNEGO

Spring Security

JBoss Remoting

Provides implementations of the Person Directory API that have the capability of aggregating attributes from multiple data sources into a single view.

Atlassian Crowd Core

Broker core functionality and initial configuration

HTTP functionality for HBase Servers