Provide a list of Identity Providers to let the user choose from on the ILIAS login page.<br>On each line there must be a comma-separated tuple for <strong>providerID of IdP</strong> (see the Shibboleth metadata file) and <strong>Name of IdP</strong> as it shall be displayed in the drow-down list.<br>As an optional third parameter you can add the <strong>location of a Shibboleth session initiator</strong> that shall be used in case your ILIAS installation is part of a multi federation setup.