# Package org.apache.catalina.ha.authenticator

package org.apache.catalina.ha.authenticator

- Related Packages
  Package
  Description
  org.apache.catalina.ha
  This package contains code for Clustering, the base class of a Cluster is `org.apache.catalina.Cluster` implementations of this class is done when implementing a new Cluster protocol
  org.apache.catalina.ha.backend
  org.apache.catalina.ha.context
  org.apache.catalina.ha.deploy
  org.apache.catalina.ha.session
  org.apache.catalina.ha.tcp
- Classes
  Class
  Description
  ClusterSingleSignOn
  A Valve that supports a "single sign on" user experience on each nodes of a cluster, where the security identity of a user who successfully authenticates to one web application is propagated to other web applications and to other nodes cluster in the same security domain.
  ClusterSingleSignOnListener
  Cluster extension of `SingleSignOnListener` that simply adds the marker interface `ReplicatedSessionListener` which allows the listener to be replicated across the cluster along with the session.