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Publications

Joana Pecholt, Maximilian Peisl, Michael Weiß. "CoCoRADE: Introducing Replay Protection for Data-at-Rest of Confidential Virtual Machines". Accepted for publication at 21st ACM ASIA Conference on Computer and Communications Security. Bangalore, India. 2026.
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Matthias Vallentin, Anum Talpur, Liliana Kistenmacher, Mathias Fischer. "From Logs to Language: Making OCSF the Open API for Security Data with Tenzir". Cybersecurity: Prävention, Detektion und Reaktion mit Open Source-Perspektiven. Potsdam, Germany. 2025.
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Anum Talpur, Jannik Schröder, Liliana Kistenmacher, Wolfram Wingerath, Georg Becker, Mathias Fischer. "Tagging Alerts to Adversaries: ML-Enabled Classification Using MITRE ATT&CK Framework". IEEE Conference on Communications and Network Security. Avignon, France. 2025.
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Liliana Kistenmacher, Anum Talpur, Mathias Fischer. "Real-Time Detection of Multi-Stage Attacks using Kill Chain State Machines". IEEE Conference on Communications and Network Security. Avignon, France. 2025.
PDF BibTeX Source Code
Jeetesh Gupta, Jan Pfeifer, Anum Talpur, Mathias Fischer. "C2 Beaconing Detection via AI-based Time-Series Analysis". 20th International Conference on Availability, Reliability and Security. Ghent, Belgium. 2025.
PDF BibTeX
Liliana Kistenmacher, Anum Talpur, Mathias Fischer. "QUIC-Aware Load Balancing: Attacks and Mitigations". 55th Annual IEEE/IFIP International Conference on Dependable Systems and Networks. Naples, Italy. 2025.
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Felix Mächtle, Jan-Niclas Serr, Nils Loose, Jonas Sander, and Thomas Eisenbarth. "OCEAN: Open-World Contrastive Authorship Identification". Applied Cryptography and Network Security (ACNS). Munich, Germany. 2025.
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Georg Becker, Thomas Eisenbarth, Hannes Federrath, Mathias Fischer, Nils Loose, Simon Ott, Joana Pecholt, Stephan Marwedel, Dominik Meyer, Jan Stijohann, Anum Talpur, Matthias Vallentin. "SOVEREIGN - Towards a Holistic Approach to Critical Infrastructure Protection". International Workshop on Physical and Cyber Security in Interdependent Critical Infrastructures (PCSCI). Vienna, Austria. 2024.
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Project Lead

Universität Hamburg
Prof. Dr. Mathias Fischer
Vogt-Kölln-Str. 30
22527 Hamburg
Germany

New Posts

Screenshot of the AsiaCCS 2026 website

Accepted Paper at AsiaCCS 2026

28. January 2026

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Internal Project Workshop at Deutsche Cyber-Sicherheitsorganisation (DCSO)

20. November 2025

Collage of CNS impressions: Top left: CNS logo; Right: People pointing at CNS sign; Bottom left: Presentation of MITRE ATT&CK paper

SOVEREIGN presenting at Conference on Communications and Network Security (CNS'25)

15. October 2025

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