Visible to the public Biblio

Filters: Author is Bauer, Jan  [Clear All Filters]
2023-01-06
Wolsing, Konrad, Saillard, Antoine, Bauer, Jan, Wagner, Eric, van Sloun, Christian, Fink, Ina Berenice, Schmidt, Mari, Wehrle, Klaus, Henze, Martin.  2022.  Network Attacks Against Marine Radar Systems: A Taxonomy, Simulation Environment, and Dataset. 2022 IEEE 47th Conference on Local Computer Networks (LCN). :114—122.
Shipboard marine radar systems are essential for safe navigation, helping seafarers perceive their surroundings as they provide bearing and range estimations, object detection, and tracking. Since onboard systems have become increasingly digitized, interconnecting distributed electronics, radars have been integrated into modern bridge systems. But digitization increases the risk of cyberattacks, especially as vessels cannot be considered air-gapped. Consequently, in-depth security is crucial. However, particularly radar systems are not sufficiently protected against harmful network-level adversaries. Therefore, we ask: Can seafarers believe their eyes? In this paper, we identify possible attacks on radar communication and discuss how these threaten safe vessel operation in an attack taxonomy. Furthermore, we develop a holistic simulation environment with radar, complementary nautical sensors, and prototypically implemented cyberattacks from our taxonomy. Finally, leveraging this environment, we create a comprehensive dataset (RadarPWN) with radar network attacks that provides a foundation for future security research to secure marine radar communication.
2020-03-23
Bothe, Alexander, Bauer, Jan, Aschenbruck, Nils.  2019.  RFID-assisted Continuous User Authentication for IoT-based Smart Farming. 2019 IEEE International Conference on RFID Technology and Applications (RFID-TA). :505–510.
Smart Farming is driven by the emergence of precise positioning systems and Internet of Things technologies which have already enabled site-specific applications, sustainable resource management, and interconnected machinery. Nowadays, so-called Farm Management Information Systems (FMISs) enable farm-internal interconnection of agricultural machines and implements and, thereby, allow in-field data exchange and the orchestration of collaborative agricultural processes. Machine data is often directly logged during task execution. Moreover, interconnection of farms, agricultural contractors, and marketplaces ease the collaboration. However, current FMISs lack in security and particularly in user authentication. In this paper, we present a security architecture for a decentralized, manufacturer-independent, and open-source FMIS. Special attention is turned on the Radio Frequency Identification (RFID)-based continuous user authentication which greatly improves security and credibility of automated documentation, while at the same time preserves usability in practice.