Research
Publications
Latest Publications
From Thrift Stores to Digital Storefronts: Users’ Perspectives on Privacy and Security of Online Second-Hand Shopping in Germany
D. Zarkalam, A.L. Rotthaler, L. Simko, Y. Acar, in: Twenty-Second Symposium on Usable Privacy and Security (SOUPS 2026), 2026, pp. 141–160.
Poster: Computer Security Researchers' Experiences with Vulnerability Disclosures
H. Sri Ramulu, A.L. Rotthaler, J. Rossel, R. Gonzalez Rodriguez, D. Wermke, S. Fahl, T. Kohno, J. Somorovsky, Y. Acar, in: Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security, ACM, 2025.
"It’s Time. Time for Digital Security.": An End User Study on Actionable Security and Privacy Advice
A.L. Rotthaler, H. Sri Ramulu, L. Simko, S. Fahl, Y. Acar, in: M. Blanton, W. Enck, C. Nita-Rotaru (Eds.), IEEE Symposium on Security and Privacy, SP 2025, San Francisco, CA, USA, May 12-15, 2025, IEEE, 2025, pp. 2228–2245.
S3C2 SICP Summit 2025-06: Vulnerability Response Summit
A.L. Rotthaler, S. Oberthür, J. Somorovsky, K. Thommes, S.T.-N. Trang, Y. Acar, M. Cukier, W. Enck, A. Kapravelos, C. Kästner, ArXiv Preprint ArXiv:2512.02600 (2025).
Developers’ approaches to software supply chain security: An interview study
R. Sammak, A.L. Rotthaler, H. Sri Ramulu, D. Wermke, Y. Acar, in: Proceedings of the 2024 Workshop on Software Supply Chain Offensive Research and Ecosystem Defenses, 2023, pp. 56–66.
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Teaching
Current Courses
- Seminar: Selected Topics in Human Factors in Security and Privacy (in English)