Publications
Holzbauer F., Maier, M., Ullrich, J.
Destination Reachable: What ICMPv6 Error Messages Reveal About Their Sources
Internet Measurement Conference (IMC), 2024.
Klauzer A., Maier, M., Ullrich, J.
Fostering security research in the energy sector: A validation of open source intelligence for power grid model data
Computers & Security, 2024.
Gegenhuber G., Maier, M., Holzbauer, F., Mayer, W., Merzdovnik, G., Weippl, E., Ullrich, J.
An Extended View on Measuring Tor AS-level adversaries
Computers & Security, 2023.
Maier, M., Ullrich, J.
In the loop: A measurement study of persistent routing loops on the IPv4/IPv6 Internet
Computer Networks, 2023.
Nowak, V., Ullrich, J., Weippl, E.
Cybersecurity is more than a Technological Matter - Towards Considering Critical Infrastructures as Socio-Technical Systems
Applied Cybersecurity & Internet Governance, 2022.
Casas, P., Vaneria, J., Ullrich, J., Findrik, M., Barlet-Ros, P.
GRAPHSEC - Advancing the Application of AI/ML to Network Security through Graph Neural Networks
International Conference on Machine Learning for Networking (MLN), 2022.
Holzbauer, F., Ullrich, J., Lindorfer, M., Fiebig, T.
Not that Simple: Email Delivery in the 21st Century
USENIX Annual Technical Conference (ATC), 2022.
Wenzl, M., Merzdovnik, G., Ullrich, J., Weippl, E.
From hack to elaborate technique - A survey on binary rewriting
ACM Computing Surveys, 2019.
Dabrowski, A., Merzdovnik, G., Ullrich, J., Sendera, G., Weippl, E.
Measuring Cookies and Web Privacy in a Post-GDPR World
Passive and Active Measurement Conference (PAM), 2019.
Ullrich, J., Stifter, N., Judmayer, A., Dabrowski, A., Weippl, E.
Proof-of-Blackouts? How Proof-of-Work Cryptocurrencies Could Affect Power Grids
International Symposium on Research in Attacks, Intrusions, and Defenses (RAID), 2018.
Dabrowski, A., Ullrich, J., Weippl, E.
Botnets causing blackouts: how coordinated load attacks can destabilize the power grid
e&i Elektrotechnik und Informationstechnik, 2018.
Dabrowski, A., Ullrich, J., Weippl, E.
Grid Shock: Coordinated Load-Change Attacks on Power Grids
Annual Computer Security Applications Conference (ACSAC), 2017.
Ullrich, J., Zseby, T., Fabini,T., Weippl, E.
Network-Based Secret Communication in Clouds: A Survey
IEEE Communications Surveys & Tutorials, 2017.
Khan, Z., Ullrich, J., Voyiatzis, A., Herrmann, P.
A Trust-based Resilient Routing Mechanism for the Internet of Things
International Conference on Availability, Reliability and Security (ARES), 2017.
Judmayer, A., Ullrich, J., Merzdovnik, G., Voyiatzis, A., Weippl, E.
Lightweight Address Hopping for Defending the IPv6 IoT
International Conference on Availability, Reliability and Security (ARES), 2017.
Ullrich, J., Weippl, E.
The Beauty or The Beast? Attacking Rate Limits of the Xen Hypervisor
European Symposium on Research in Computer Security (ESORICS), 2016.
Ullrich, J., Cropper, J., Frühwirt, P., Weippl, E.
The Role and Security of Firewalls in Cyber-Physical Cloud Computing
EURASIP Journal on Information Security, 2016.
Ullrich, J., Voyiatzis, A., Weippl, E.
Secure Cyber-Physical Production Systems: Solid Steps towards Realization
International Workshop on Cyber-Physical Production Systems (CPPS), 2016.
Ullrich, J., Voyiatzis, A., Weippl, E.
The Quest for Privacy in Consumer IoT
International Workshop on Consumers and the Internet of Things (ConsIoT), 2016.
Ullrich, J., Weippl, E.
Privacy Is Not an Option: Attacking the IPv6 Privacy Extension
International Symposium on Research in Attacks, Intrusions, and Defenses (RAID), 2015.
Cropper, J., Ullrich, J., Frühwirt, P., Weippl, E.
The Role and Security of Firewalls in IaaS Cloud Computing
International Conference on Availability, Reliability and Security (ARES), 2015.
Ullrich, J., Kieseberg, P., Krombholz, K., Weippl, E.
On Reconnaissance with IPv6: A Pattern-Based Scanning Approach
International Conference on Availability, Reliability and Security (ARES), 2015.
Krombholz, K., Frühwirt, P., Rieder, T., Kapsalis, I., Ullrich, J., Weippl, E.
QR Code Security - How Secure and Usable Apps Can Protect Users Against Malicious QR Codes
International Conference on Availability, Reliability and Security (ARES), 2015.
Dabrowski A., Krombholz K., Ullrich J., Weippl, E.
QR Inception: Barcode-in-Barcode Attacks
ACM Workshop on Security and Privacy in Smartphones and Mobile Devices, 2014.
Ullrich, J., Krombholz, K., Hobel, H., Dabrowski, A., Weippl, E.
IPv6 Security: Attacks and Countermeasures in a Nutshell
USENIX Workshop on Offensive Technologies (WOOT), 2014.
Herzberg, A., Shulman, H., Ullrich, J., Weippl, E.
Cloudoscopy: Services Discovery and Topology Mapping
ACM Workshop on Cloud Computing Security (CCSW), 2013.
Community Service
Reviewer for Applied Mathematical Modeling (Journal)
Reviewer for Computer Communications (Journal)
Reviewer for Transactions on Network Science and Engineering (Journal)
Reviewer for Computer Networks (Journal)
Reviewer for Computers & Security (Journal)
Reviewer for Computers Science Review (Journal)
Reviewer for IEEE Transactions on Cloud Computing (Journal)
Reviewer for Transactions on Privacy and Security
External Reviewer for Usenix Security 2021
External Reviewer for Conference on Computer and Communication Security (CCS) 2016
External Reviewer for European Symposium on
Research in Computer Security (ESORICS) 2015, 2019
External Reviewer for International Workshop on Security and Trust Management (STM) 2019
External Reviewer for IFIP Sec 2020
Steering Committee Member of Network Traffic Measurement and Analysis Conference (TMA) Since 2024
Program Comittee Member of IEEE Symposium on Security and Privacy (S&P) 2024
Technical Programm Chair of Network Traffic Measurement and Analysis Conference (TMA) 2023
Program Comittee Member of Annual Computer Security Applications Conference (ACSAC) 2023 - 2024
Program Comittee Member of European Workshop on System Security (EuroSys) 2023
Program Comittee Member of
International Conference on Availability, Reliability and Security (ARES) 2020-2024
Program Comittee Member of International Workshop on Cyber-Physical Security for Critical Infrastructure Protection (CPS4CIP) 2021-2022
Program Comittee Member of IEEE Euro S&P Poster Session 2021
Program Comittee Member of ACM Cyber-Physical System Security Workshop (CPSS) 2021-2023
Program Comittee Member of GI Sicherheit 2020
Program Comittee Member of International Workshop on Security of Mobile Applications (IWSMA) 2014-2019
PhD Thesis Reviewer of Antonia Affinito (Università degli Studi di Napoli Federico II) 2024
Member of Habilitation Committee for Dr. Katerina Schindlerova (University of Vienna) 2024
Member of Study Conference for Doctorate of Informatics and Business Informatics (University of Vienna) 2020 - Present
Substitute Member of Working Group on Study Curriculum (University of Vienna) 2021 - Present