Faculty
Since October 2023, he is a tenure-track faculty at CISPA and the lead for the MaxLab. He received his Ph.D. from Ruhr University Bochum, where he focused on exploring the usability and security of password-based user authentication. Later, he did a postdoc at the Max Planck Institute for Security and Privacy in Bochum, Germany.
Privacy Enhancing Technologies Symposium (PETS) "We may share the number of diaper changes": A Privacy and Security Analysis of Mobile Child Care Applications
Computer Speech and Language Exploring Accidental Triggers of Smart Speakers
International Conference on Cryptology and Network Security (CANS) Towards Quantum Large-Scale Password Guessing on Real-World Distributions
ACM Transactions on Privacy and Security On the Security of Smartphone Unlock PINs
Usenix Security Symposium (USENIX-Security) "It's Stored, Hopefully, on an Encrypted Server": Mitigating Users' Misconceptions About FIDO2 Biometric WebAuthn
Usenix Security Symposium (USENIX-Security) Are Privacy Dashboards Good for End Users? Evaluating User Perceptions and Reactions to Google’s My Activity
Usenix Security Symposium (USENIX-Security) Driving 2FA Adoption at Scale: Optimizing Two-Factor Authentication Notification Design Patterns
On the Usability and Security of Password-Based User Authentication
IEEE Symposium on Security and Privacy (S&P) This PIN Can Be Easily Guessed: Analyzing the Security of Smartphone Unlock PINs
IEEE Symposium on Security and Privacy (S&P) Reasoning Analytically About Password-Cracking Software