Forschungsinteresse(n)
- (Erklärbare) Sicherheit in verteilten Systemen
 - Sicherheit erreichen und verbessern mit Hilfe von KI
 
Abschlussarbeiten
Die folgenden Themen stellen eine ungefähre Grundlage für mögliche Abschlussarbeitsthemen dar. Verwandte Themen sind auch möglich.
KI/ML in Cybersecurity
- Penetration Testing
 - Spam und Phishing
- Generierung und Erkennung
 - Digitale Forensik
 - Synthetische Datengenerierung
 
 - Malware Obfuscation und Erkennung
 - Large Language Models (LLMs)
 - Neurosymoblische KI (NSAI)
 
Betreute Arbeiten
| Abschluss | Titel | |
|---|---|---|
| 2025/12 | Master | Security Analysis of Server-Side JavaScript Applications: An Approach for the Static Identification of Self-Made Security | 
| 2025/10 | Bachelor | Sicherheitsrisiko Prompt Injection: Angriffspotenziale bei der LLM-basierten Anomalieerkennung in Log-Dateien | 
| 2025/09 | Bachelor | Centralized Firewall Management in Modern Enterprises: A Case Study of its Application in an ISP Environment (in Kooperation mit 1&1 Versatel) | 
| 2025/07 | Master | Explainable Anomaly-Based Intrusion Detection (in Kooperation mit secunet Security Networks AG) | 
| 2025/06 | Bachelor | Entwicklung eines Attribute-based Encryption (ABE) Access Control Systems für IoT | 
| 2025/04 | Bachelor | Threat Modeling in der Softwareentwicklung am Beispiel eines ABAP-Entwicklungsprozesses (in Kooperation mit BITMARCK Service GmbH) | 
| 2025/02 | Bachelor | Evaluating Grey-box Fuzzers for Vulnerability Discovery in Application Layer Protocol Implementations | 
- (2025/12, MA) Security Analysis of Server-Side JavaScript Applications: An Approach for the Static Identification of Self-Made Security
 - (2025/10, BA) Sicherheitsrisiko Prompt Injection: Angriffspotenziale bei der LLM-basierten Anomalieerkennung in Log-Dateien
 - (2025/08, BA) Centralized Firewall Management in Modern Enterprises: A Case Study of its Application in an ISP Environment (in Kooperation mit 1&1 Versatel)
 - (2025/07, MA) Explainable Anomaly-Based Intrusion Detection (in Kooperation mit secunet Security Networks AG)
 - (2025/06, BA) Entwicklung eines Attribute-based Encryption (ABE) Access Control Systems für IoT
 - (2025/04, BA) Threat Modeling in der Softwareentwicklung am Beispiel eines ABAP-Entwicklungsprozesses (in Kooperation mit BITMARCK Service GmbH)
 - (2025/02, BA) Evaluating Grey-box Fuzzers for Vulnerability Discovery in Application Layer Protocol Implementations
 
Forschungsbezogene Aktivitäten
TPC/Reviewer
- The 21st International Conference on Intelligent Environments (IE2025)
 - The 23rd International Conference on Pervasive Computing and Communications (IEEE PerCom 2025)
 
Organisator
- International Workshop on Security and Privacy-Preserving AI/ML
- SPAIML 2025 (co-located mit ECAI 2025 in Bologna, Italien)
 
 - International Workshop on Negative Results in Pervasive Computing
- PerFail 2026 (co-located mit IEEE PerCom 2026 in Pisa, Italien)
 - PerFail 2025 (co-located mit IEEE PerCom 2025 in Washington DC, USA)
 - PerFail 2024 (co-located mit IEEE PerCom 2024 in Biarritz, Frankreich)
 
 - International Workshop on Longevity in Internet of Things Systems
- LongevIoT 2025 (co-located mit ACM IoT 2025 in Wien, Österreich)
 - LongevIoT 2024 (co-located mit ACM IoT 2024 in Oulu, Finnland)
 
 
Web Chair
- The 14th International Conference on the Internet of Things (ACM IoT 2024)
 
Session Chair
- The 14th International Conference on the Internet of Things (ACM IoT 2024)
 - The 1st International Workshop on the Internet of Things Pervasive Real-World Deployments (IoT-Prod 2022)
 
Freiwillige Arbeit
- Berufungskommission W3-Professur “Verifikation komplexer Systeme”
 - Studentischer Freiwilliger bei der IEEE ISMAR 2024
 - Studentischer Freiwilliger bei der IEEE PerCom 2022
 
Videos zu Vorträgen
Vorträge
- Optical Token Transmission for Secure IoT Device Discovery and Control in Ubiquitous Environments, UbiSense 2025 - International Workshop on Emerging Techniques in Ubiquitous Sensing and Interaction (Espoo, Finnland), Oktober 13, 2025
 - Detecting Paraphrastic Spam Using Sentence Embeddings, FCN 2025 (Hamburg, Deutschland), September 26, 2025
 - Large Language Models as a Cyber Threat: Towards Countering LLM-based Spam Attacks, PerCom 2025 - International Conference on Pervasive Computing and Communications (Washington DC, USA), März 17, 2025
 - Investigating the Effectiveness of Bayesian Spam Filters in Detecting LLM-modified Spam Mails, ICDF2C 2024 - International Conference on Digital Forensics & Cyber Crime (Dubrovnik, Kroatien), Oktober 10, 2024
 - LLMs as a Cyber Threat, FoMSESS 2024 Annual Meeting (Karlsruhe, Deutschland) , Oktober 7, 2024
 
Projekte
- AR-InGo - Augmented Reality für die Ingenieurwissenschaften
 - Boarding – Automatisierte Anwesenheitskontrollen an der Universität
 - EIN Quantum NRW
 
Publikationen (7)
2025 (3)
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        Optical Token Transmission for Secure IoT Device Discovery and Control in Ubiquitous EnvironmentsIn: UbiComp/ISWC 2025 Adjunct Proceedings.
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        Large Language Models as a Cyber Threat: Towards Countering LLM-based Spam AttacksIn: Proceedings of the 23rd IEEE International Conference on Pervasive Computing and Communications (PerCom 2025)
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        Navigating the Security Challenges of LLMs: Positioning Target Defenses and Identifying Research GapsIn: Proceedings of the 11th International Conference on Information Systems Security and Privacy (ICISSP 2025)
 
2024 (2)
- 
        
        
        Investigating the Effectiveness of Bayesian Spam Filters in Detecting LLM-modified Spam MailsIn: 15th EAI International Conference on Digital Forensics & Cyber Crime (ICDF2C 2024)
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        Large Language Models as a Cyber ThreatIn: Proceedings of the Annual Meeting 2024 of the GI Special Interest Group Formal Methods and Software Engineering for Safe and Secure Systems
 
2023 (2)
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        Revising Poor Man's Eye Tracker For Crowd-Sourced StudiesIn: 21st IEEE International Conference on Pervasive Computing and Communications (PerCom 2023)
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        Artifact: Revising Poor Man's Eye Tracker For Crowd-Sourced StudiesIn: 21st IEEE International Conference on Pervasive Computing and Communications (PerCom 2023)
 
