Leona Lassak

12 papers A* 6A 1Journal 2Unranked 3
YearRankTypeTitle / Venue / Authors
2026 — conf
Defining the Usability of Digital Forensics in Criminal Proceedings: Reconciling the Technical and the Legal Sides.
DFDS
Tobias Hoppmann, Leona Lassak, M. Angela Sasse, Felix C. Freiling, Zinaida Benenson
2025 A* conf
Balancing Privacy and Data Utilization: A Comparative Vignette Study on User Acceptance of Data Trustees in Germany and the US.
NDSS
Leona Lassak, Hanna Püschel, Oliver D. Reithmaier, Tobias Gostomzyk, Markus Dürmuth
2025 J jnl
From Assistance to Autonomy - A Researcher Study on the Potential of AI Support for Qualitative Data Analysis.
CoRR
Elisabeth Kirsten, Annalina Buckmann, Leona Lassak, Nele Borgert, Abraham Mhaidli, Steffen Becker
2025 A conf
From TOTPs to Security Keys: Studying the Reality of Passwordless FIDO2 Authentication With PIN and Biometrics in a Corporate Environment.
SOUPS
Leona Lassak, Nicklas Lindemann, Marvin Kowalewski
2025 A* conf
Scanned and Scammed: Insecurity by ObsQRity? Measuring User Susceptibility and Awareness of QR Code-Based Attacks.
USENIX Security Symposium
Marvin Kowalewski, Leona Lassak, Markus Dürmuth, Theodor Schnitzler
2024 A* conf
A Comparative Long-Term Study of Fallback Authentication Schemes.
CHI
Leona Lassak, Philipp Markert, Maximilian Golla, Elizabeth Stobert, Markus Dürmuth
2024 A* conf
Understanding Users' Interaction with Login Notifications.
CHI
Philipp Markert, Leona Lassak, Maximilian Golla, Markus Dürmuth
2024 A* conf
Why Aren't We Using Passkeys? Obstacles Companies Face Deploying FIDO2 Passwordless Authentication.
USENIX Security Symposium
Leona Lassak, Elleen Pan, Blase Ur, Maximilian Golla
2022 — conf
"Fast, Easy, Convenient." Studying Adoption and Perception of Digital Covid Certificates.
SOUPS @ USENIX Security Symposium
Franziska Herbert, Marvin Kowalewski, Theodor Schnitzler, Leona Lassak, Markus Dürmuth
2022 J jnl
"I Knew It Was Me": Understanding Users' Interaction with Login Notifications.
CoRR
Philipp Markert, Leona Lassak, Maximilian Golla, Markus Dürmuth
2022 — conf
Exploring User Authentication with Windows Hello in a Small Business Environment.
SOUPS @ USENIX Security Symposium
Florian M. Farke, Leona Lassak, Jannis Pinter, Markus Dürmuth
2021 A* conf
"It's Stored, Hopefully, on an Encrypted Server": Mitigating Users' Misconceptions About FIDO2 Biometric WebAuthn.
USENIX Security Symposium
Leona Lassak, Annika Hildebrandt, Maximilian Golla, Blase Ur