- Cybersecurity in Robotics Tutorial, Tutorial at 2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2021), September 27, 2021
- Access Control Models, with Applications to Robotics, Invited Talk at European Robotics Forum 2020, March 3rd, Malaga, Spain
- Simulation Models for Cascading Effects in Critical Infrastructures, Invited talk at Karlstad University, Sweden, Wednesday, Aug. 14, 2019
- Game Theory Meets Network Security, Tutorial at the 25th ACM Conference on Computer and Communications Security (ACM CCS), Monday, Oct. 15, 2018
- On Theory and Practice of Private Function Evaluation, Talk at Tandon School of Engineering, NY University Brooklyn, Sep.28, 2018.
- Die Blockchain-Technologie und ihre praktischen Einsatzmöglichkeiten, Talk at Wirtschaftskammer Spittal, Austria, Sep. 25, 2018
- Security as a Game - Decisions under uncertainty in risk management, Keynote Speech at NetWare 2018, Venice, Sep.20, 2018
- (In)Security in the Internet of Things, Panel Discussion at NetWare 2018, Venice, Sep.17, 2018
- Trust and Distrust: On Sense and Nonsense in Big Data, Tutorial at IFIP Summer School 2018, Vienna, August 21st, 2018
- The synERGY Project, Invited talk (project presentation) at the Energy Cluster Meeting 2018, Lakeside Park, Klagenfurt, 18.05.2018.
- Vertrauen und Misstrauen: Vorhersage von Risiken & Betrugserkennung, Talk at VW Financial Services AG, 27.02.2018.
- A Game-theoretic Decision-making Framework for Physical Surveillance, Invited Speaker (together with Ali Alshawish from the University of Passau) at the 2017 Workshop on Novel Approaches in Risk and Security Management for Critical Infrastructures (https://cip-workshop.events/), Vienna, 19th and 20th September, 2017
- Quantum Cryptography – On Practical Networks and Their Design, Keynote Talk at the 16th Conference on Knowledge in Telecommunication Technologies and Optics (KTTO 2016), 05.September 2016.
- Datensicherheit in unkontrollierbaren Umgebungen – Wo Kryptographie (nicht) helfen kann, Invited Speaker at IMAGINE’16, 08th June, 2016.
- Private Function Evaluation by Local Two-Party Computation, Workshop on Privacy Enhancing Technologies and Security Solutions for the Smart Grid User Domain (PRETSELS), Salzburg, 21st of September 2015.
- Karriere und IT, Lightning Talk at the OCG Jahrestagung, Vienna, June 8th-9th, 2015.
- Security Based on Decision-Theory – How to Find a Worst-Case-Optimal Protection?, Technical University Munich, 10. Juli 2013.
- Sicherheit als Spiel – Ausgewählte Entscheidungstheoretische Ansätze im Quantitativen Risiko-Management, Technische Universität Graz, Institute for Applied Information Processing and Communications, 27.Juni 2013.
- Graphische Aspekte und Tricks der Systemsicherheit, Centrum Humanberuflicher Schulen, Villach, 23.Mai 2013.
- Sicherheit als Spiel – Neue Ansätze im Quantitativen Risiko-Management, CAST e.V. Workshop, Darmstadt, 28.Februar 2013.
- Security Challenges and Safety Control in Future Internet, Panel Discussion on Security, Trust, Internet at the Fifth International Conference on Quantum, Nano and Micro Technologies (ICQNM), Saint-Laurent-du-Var, August 24th 2011.
- Improved Error Correction in Quantum Key Distribution Protocols. Quantum Network Demonstration Scientific Conference (Poster-Präsentation), Wien, 8. Oktober 2008, www.secoqc.net/html/conference/.
- Vorstellung der Tätigkeiten und Projekte der Verkehrsinformatik der Universität Klagenfurt. 3.Tagung des Kompetenzzentrums für operatives Verkehrsmanagement, Dresden, Deutschland, 12.Dezember 2007.
- Diagnosing Ontologies and Axioms, Invited plenary talk at the International Conference on Computer Science (ICCS'06) in Vienna
- A Method of Authentication for Quantum Networks, Invited plenary talk at the International Conference on Computer Science (ICCS'06) in Vienna