`BigBlueButton <https://bigbluebutton.org/>`__ is a web conferencing system
designed for online learning. It offers audio/video sharing, presentations with
extended whiteboard capabilities - such as a pointer, zooming and drawing -
public and private chat, breakout rooms, screen sharing, integrated VoIP using
FreeSWITCH, and support for presentation of PDF documents and Microsoft Office
documents.
Its user-facing interface, *Greenlight*, can be configured to authenticate users with :doc:`OpenID Connect <../idpopenidconnect>` since version 2.7.17.
Configuration
--------------
LL:NG
~~~~~
Make sure you have already
:doc:`enabled OpenID Connect<../idpopenidconnect>` on your LemonLDAP::NG
server
Make sure you have generated a set of signing keys in