Identity & Single Sign On for all earthlings and beyond
...CAS is an enterprise multilingual single sign-on solution and identity provider for the web and attempts to be a comprehensive platform for your authentication and authorization needs. CAS is an open and well-documented authentication protocol. The primary implementation of the protocol is an open-source Java server component by the same name hosted here, with support for a plethora of additional authentication protocols and features. Monitor and track application and system behavior, statistics and metrics in real-time. Manage and review audits and logs centrally, and publish data to a variety of downstream systems. Manage and register client applications and services with specific authentication policies. ...
EJBCA is an enterprise class PKI Certificate Authority built on JEE technology. It is a robust, high performance, platform independent, flexible, and component based CA to be used standalone or integrated in other JEE applications.
Asimba is an application for managing access, supporting multiple identity provider protocols, like SAML and A-Select, as well as authentication methods, like LDAP, Radius but also One Time Password/SMS and PKI.
Built as J2EE application, it provides a modular framework that can be integrated in many IT systems as access component.
Identity and service provisioning software component allows service developers to automate the creation, modification and deletion of users' identity and service subscription information on multiple disparate identity stores.
py_xdb_auth is a small but robust jabber-component based on twisted to authenticate jabber users against ldap. It is written for jabberd 1.4 and based on twisted and python-ldap.