As part of the upgrade of its network infrastructure, Open Technologies Alliance- GFOSS integrated the authentication of GFOSS members with SSO technology, through a user management interface system for its connection with the GRNET Federation .
For the Identification and Authorization Infrastructure (AAI) the WSO2 Identity Server, Sibboleth software and the OpenLDAP Server were selected. The installation and configuration of the software was done with the sponsorship of the ITDT Services Ltd.