Single Sign On is part of the Web history: to secure access to content, authentication has been implemented, from the standard HTTP Basic to very complex protocols like SAML and OpenID Connect. Trough this presentation, we will try to see why all authentication standards seems to work the same way, and what are their differences.
Clément Oudot works for Savoir-faire Linux, a worldwide FOSS company. He is the leader of LemonLDAP::NG, a free WebSSO and Access Management software. He also works for other LDAP-related projects (OpenLDAP, LDAP Tool Box, LDAP Synchronization Connector).