"It's Stored, Hopefully, on an Encrypted Server": Mitigating Users' Misconceptions About FIDO2 Biometric WebAuthn. - Leona Lassak; Annika Hildebrandt; Maximilian Golla; Blase Ur (USENIX Security Symposium, 2021)

Exploring User Authentication with Windows Hello in a Small Business Environment. - Florian M. Farke; Leona Lassak; Jannis Pinter; Markus Dürmuth (SOUPS @ USENIX Security Symposium, 2022)

"Fast, Easy, Convenient." Studying Adoption and Perception of Digital Covid Certificates. - Franziska Herbert; Marvin Kowalewski; Theodor Schnitzler; Leona Lassak; Markus Dürmuth (SOUPS @ USENIX Security Symposium, 2022)

"I Knew It Was Me": Understanding Users' Interaction with Login Notifications. - Philipp Markert; Leona Lassak; Maximilian Golla; Markus Dürmuth (CoRR, 2022)

A Comparative Long-Term Study of Fallback Authentication Schemes. - Leona Lassak; Philipp Markert; Maximilian Golla; Elizabeth Stobert; Markus Dürmuth (CHI, 2024)

Understanding Users' Interaction with Login Notifications. - Philipp Markert; Leona Lassak; Maximilian Golla; Markus Dürmuth (CHI, 2024)

Why Aren't We Using Passkeys? Obstacles Companies Face Deploying FIDO2 Passwordless Authentication. - Leona Lassak; Elleen Pan; Blase Ur; Maximilian Golla (USENIX Security Symposium, 2024)

Balancing Privacy and Data Utilization: A Comparative Vignette Study on User Acceptance of Data Trustees in Germany and the US. - Leona Lassak; Hanna Püschel; Oliver D. Reithmaier; Tobias Gostomzyk; Markus Dürmuth (NDSS, 2025)

From TOTPs to Security Keys: Studying the Reality of Passwordless FIDO2 Authentication With PIN and Biometrics in a Corporate Environment. - Leona Lassak; Nicklas Lindemann; Marvin Kowalewski (SOUPS, 2025)

From Assistance to Autonomy - A Researcher Study on the Potential of AI Support for Qualitative Data Analysis. - Elisabeth Kirsten; Annalina Buckmann; Leona Lassak; Nele Borgert; Abraham Mhaidli; Steffen Becker 003 (CoRR, 2025)