Invited Papers -- Graph Models in Tracking Behaviors for Cyber-Security -- Attack tree series: a case for dynamic attack tree analysis -- Attack Trees -- Attack trees: a notion of missing attacks -- Optimizing System Architecture Cost and Security Countermeasures -- Security Analysis of IoT systems using Attack Trees -- Attackdefense trees for abusing optical power meters: A case study and the OSEAD tool experience report -- Risk Management and Attack Graphs -- Quantifying and Analyzing Information Security Risk from Incident Data -- Poster Support for an Obeya-like Risk Management Approach -- Conceptual Abstraction of Attack Graphs - a Use Case of securiCAD -- High-level Automatic Event Detection and User Classification in a Social Network Context.