From Fedora Project Wiki

System-config-authentication backend functionality

Here is list of all functions, which should boot backend provide

User Information

what where
Enable/Disable support for NIS, LDAP, Hesiod, Winbind /sbin/ypbind, /etc/nsswitch.conf, ???
Set NIS domain /etc/yp.conf
Set NIS server /etc/yp.conf
Set LDAP Search base DN ???
Set LDAP Server ???
Set usage of TLS in LDAP ???
Set Hesiod LHS ???
Set Hesiod RHS ???
Set Winbind Domain ???
Set Security Model (one from list) ???
Set Winbind ADS Realm ???
Set Winbind Domain Controllers ???
Set Template Shell (one from list) ???
Set allowance of offline login ???
Join Domain??? ???

Authentication

what where
Enable/Disable Kerberos, LDAP, SmartCard, Fingerprint Reader, Winbind ???
Set Kerberos Realm, KDCs, Admin Servers ???
Whether to use DNS to resolve hosts to realms ???
Whether to use DNS to locate KDCs for realms ???
Set Smart Card Removal Action (from list) ???
Set Smart Card needed for login ???

Options

what where
Set password hashing algorithm (from list) ???

Other

Please comment
If you don't agree with proposed functionality or have something to add, share it with us in Talk:SystemConfig/authentication/backend