LDAP
OpenID & Oauth
SAML Single Sign On (SSO SAML)
- SAML
- SAML-SSO-Authentication
- SAML
- https://github.com/jasny/sso/blob/master/README.md
- https://github.com/onelogin/php-saml
CAS
- http://simplesamlphp.googlecode.com/svn/trunk/modules/cas/docs/cas.txt
- http://simplesamlphp.googlecode.com/svn/trunk/modules/casserver/www/cas.php
BrowserID
IndieAuth
- https://github.com/indieweb/indieauth-client-php
- http://indiewebcamp.com/IndieAuth
- https://aralbalkan.com/notes/on-evolving-indieauth/
CAS
CAS Authentication
LDAP
LDAP Authentication
AD
Active Directory
PAM
HTTP Authentication
Shibboleth
Login Authentication Methods