Publications
2026
Paper Conference
Between Promise and Practice: Challenges and Misperceptions of Applying Privacy Enhancing Technologies in Business Contexts
Proceedings of the 59th Hawaii International Conference on System Sciences (HICSS ‘26), Jan 6 - Jan 9, 2026, Lahaina, HI, USA.
2025
Paper Conference
PatDiscover: Privacy-Preserving Discoverability of Patients
Proceedings of the 2025 Annual Computer Security Applications Conference Workshops (ACSAC Workshops ‘25).
Presented at the Workshop on Cybersecurity in Healthcare (HealthSec ‘25), Dec 9, 2025, Honolulu, HI, USA, co-located with the 41st Annual Computer Security Applications Conference (ACSAC '25).
Paper Conference
Supporting Artifact Evaluation with LLMs: A Study with Published Security Research Papers
David Heye, Karl Kindermann, Robin Decker, Johannes Lohmöller, Anastasiia Belova, Sandra Geisler, Klaus Wehrle, Jan Pennekamp
Proceedings of the 2025 IEEE International Conference on Big Data (BigData ‘25), Dec 8 - Dec 11, 2025, Macau, China.
Paper Conference
Forschungsorientierte Lehre in der Informatik: Das Konzept der Research Focus Class
Proceedings of the 11th Fachtagung Hochschuldidaktik Informatik (HDI ‘25), Sep 10 - Sep 11, 2025, Freiberg, Germany, co-located with the 23. Fachtagung Bildungstechnologien der Gesellschaft für Informatik e.V. (DELFI '25).
Report
Transformer-Based Integrative Patient Representations from Single-Cell RNA Data
Benedikt von Querfurth, Johannes Lohmöller, Jan Pennekamp, Tore Bleckwehl, Rafael Kramann, Klaus Wehrle, Sikander Hayat
Learning Meaningful Representations of Life Workshop (LMRL ‘25), Apr 28, 2025, Singapore, Singapore, co-located with the 13th International Conference on Learning Representations (ICLR '25).
2024
Paper Conference
Complementing Organizational Security in Data Ecosystems with Technical Guarantees
Proceedings of the 1st Conference on Building a Secure and Empowered Cyberspace (BuildSEC ‘24), Dec 19 - Dec 20, 2024, New Delhi, India.
Preprint
PASTA-4-PHT: A Pipeline for Automated Security and Technical Audits for the Personal Health Train
Sascha Welten, Karl Kindermann, Ahmet Polat, Martin Görz, Maximilian Jugl, Laurenz Neumann, Alexander Neumann, Johannes Lohmöller, Jan Pennekamp, Stefan Decker
arXiv.
Paper Conference
scE(match): Privacy-Preserving Cluster Matching of Single-Cell Data
Proceedings of the 23rd IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom ‘24), Dec 17 - Dec 21, 2024, Sanya, China.
Preprint
mcBERT: Patient-Level Single-cell Transcriptomics Data Representation
Benedikt von Querfurth, Johannes Lohmöller, Jan Pennekamp, Tore Bleckwehl, Rafael Kramann, Klaus Wehrle, Sikander Hayat
bioRxiv.
Paper Conference
Toward Technically Enforceable Consent in Healthcare Research
Research Papers of the 9th Interdisciplinary Annual Conference of the Privacy Platform, vol. 4, Oct 17 - Oct 18, 2024, Berlin, Germany.
Article Journal
The Unresolved Need for Dependable Guarantees on Security, Sovereignty, and Trust in Data Ecosystems
Johannes Lohmöller, Jan Pennekamp, Roman Matzutt, Carolin Victoria Schneider, Eduard Vlad, Christian Trautwein, Klaus Wehrle
Data & Knowledge Engineering, vol. 151.
Paper Conference
Unconsidered Installations: Discovering IoT Deployments in the IPv6 Internet
Proceedings of the 2024 IEEE/IFIP Network Operations and Management Symposium (NOMS ‘24), May 6 - May 10, 2024, Seoul, Korea.
2023
Paper Conference
Poster: Bridging Trust Gaps: Data Usage Transparency in Federated Data Ecosystems
Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security (CCS ‘23), Nov 26 - Nov 30, 2023, Copenhagen, Denmark.
Paper Conference
Designing Secure and Privacy-Preserving Information Systems for Industry Benchmarking
Jan Pennekamp, Johannes Lohmöller, Eduard Vlad, Joscha Loos, Niklas Rodemann, Patrick Sapel, Ina Berenice Fink, Seth Schmitz, Christian Hopmann, Matthias Jarke, Günther Schuh, Klaus Wehrle, Martin Henze
Advanced Information Systems Engineering.
Lecture Notes in Computer Science, vol. 13901.
Presented at the 35th International Conference on Advanced Information Systems Engineering
(CAiSE '23), Jun 12 - Jun 16, 2023, Zaragoza, Spain.
Article Journal
Use of Computation Ecosystems to Analyze the Kidney-Heart Crosstalk
Circulation Research, vol. 132, no. 8.
2022
Paper Conference
On the Need for Strong Sovereignty in Data Ecosystems
Proceedings of the 1st International Workshop on Data Ecosystems (DEco ‘22), vol. 3306, Sep 5, 2022, Sydney, NSW, Australia, co-located with the 8th International Conference on Very Large Databases (VLDB '22).
Paper Conference
Missed Opportunities: Measuring the Untapped TLS Support in the Industrial Internet of Things
Proceedings of the 2022 ACM Asia Conference on Computer and Communications Security (ASIACCS ‘22), May 30 - Jun 2, 2022, Nagasaki, Japan.
2021
Paper Conference
POSTER: How Dangerous is My Click? Boosting Website Fingerprinting By Considering Sequences of Webpages
Asya Mitseva, Jan Pennekamp, Johannes Lohmöller, Torsten Ziemann, Carl Hoerchner, Klaus Wehrle, Andriy Panchenko
Proceedings of the 28th ACM SIGSAC Conference on Computer and Communications Security (CCS ‘21), Seoul, Korea.
2020
Paper Conference
Easing the Conscience with OPC UA: An Internet-Wide Study on Insecure Deployments
Proceedings of the ACM Internet Measurement Conference (IMC ‘20), Oct 27 - Oct 29, 2020, Pittsburgh, PA, USA.
2019
Article Journal
Application of the open-source cloud platform FIWARE for future building energy management systems
Journal of Physics: Conference Series, vol. 1343, no. 1.