This is the video presentation to our newest paper at the 16th International Conference on Network and Service Management on Nov 5, 2020 virtually in Izmir. Video: https://www.youtube.com/watch?v=uGXS-kxQuBYPaper download: http://dl.ifip.org/db/conf/cnsm/cnsm2020/1570662953.pdfPredecessor paper: Group Key Management in constrained IoT Settings Enjoy reading them! Abstract The Industrial Internet of Things (IIoT) gains importance in many domains including critical…