This document lists various RFCs (Requests For Comments) supported by the Authentication component. Not all RFCs are fully implemented yet.
RFC 4513 - LDAP: Authentication Methods and Security Mechanisms
OpenID Simple Registration Extension 1.0
OpenID 1.1
OpenID 2.0
Yadis 1.0
XRDS Discovery
RFC 2104 - HMAC: Keyed-Hashing for Message Authentication
TypeKey specifications