The following authentication procedures require more than a username and password. Some of them require that you configure another server to provide the user with a token or a certificate.
Configuring for RADIUS Authentication
Configuring Mutual SSL (X.509) Authentication
Creating an ORed Credential Class
Configuring for OpenID Authentication
Configuring Password Retrieval
Mapping Transient Identifier to Local User
Configuring Access Manager for NESCM
Configuring for Kerberos Authentication