
AI in Exams: From Symptom to Systemic Question
Keynote at Tag der digitalen Lehre. Why demanding chat logs doesn't help and we need to require performance under controlled conditions.
→ View AbstractSecurity problems are design problems. Data protection fails due to lack of comprehensibility. We develop protection mechanisms that work – and teach the knowledge needed to make them effective.
Keynote at Tag der digitalen Lehre. Why demanding chat logs doesn't help and we need to require performance under controlled conditions.
→ View AbstractCustomizable text modules for clear AI guidelines. Fully client-side, no data storage. In use at multiple universities.
→ Try It OutBaKuLe project to improve teaching with Prof. Herrmann as co-project leader
→ Visit WebsiteLecture 'Secure Passwords You Can Remember' – the lecture hall was packed.
Operational and maintenance effort became too large
Our work focuses on securing information systems and protecting privacy. We analyze existing systems and develop protection mechanisms. We combine technical analyses with user studies and work interdisciplinarily with law, psychology, and ethnography.
Our Notification Studies (USENIX Security 2021) showed how to effectively warn affected parties. For his work on privacy in DNS, Dominik Herrmann was awarded the GI Dissertation Prize 2014, among other honors.
Teaching Award from the University of Siegen (2016). Hackathons, Study and Code Spaces, and lecture hall games instead of frontal instruction. PSI Thesis Guide (55 pages) for compelling theses.
3.1 million website checks conducted with PrivacyScore. Vulnerability discovered in 170 online pharmacies. Secure passwords explained comprehensibly for children. Commitment to consumer protection as member of the board of Stiftung Warentest.