Enhancing IoT Security and Privacy with Distributed Ledgers - A Position Paper Topics: Experiments of using security solutions and proof-of-concepts; Firewall, access control, identity management; Internet of Things; Software engineering for security modeling, business process modeling and analytics In Proceedings of the 2nd International Conference on Internet of Things, Big Data and Security IoTBDS - Volume 1, 344-349, 2017 , Porto, Portugal