This document details the authentication backends that come with Django. For information on how how to use them and how to write your own authentication backends, see the Other authentication sources section of the User authentication guide.
The following backends are available in django.contrib.auth.backends:
Use this backend to take advantage of external-to-Django-handled authentication. It authenticates using usernames passed in request.META['REMOTE_USER']. See the Authenticating against REMOTE_USER documentation.
Sep 20, 2009