Publications
Verify It's You: How Users Perceive Risk-based Authentication
2021 - Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono
IEEE Security & Privacy, Volume 19, Issue 6, November-December 2021 [DOI] [Paper]Using a Blocklist to Improve the Security of User Selection of Android Patterns
2021 - Collins W. Munyendo, Miles Grant, Philipp Markert, Timothy J. Forman, Adam J. Aviv
Symposium on Usable Privacy and Security (SOUPS '21). Virtual Conference, August 8-10, 2021 [Website] [Paper]What's in Score for Website Users: A Data-driven Long-term Study on Risk-based Authentication Characteristics
2021 - Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono
Financial Cryptography and Data Security (FC '21). Grenada, March 1-5, 2021 [Website] [Paper]More Than Just Good Passwords? A Study on Usability and Security Perceptions of Risk-based Authentication
2020 - Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono
Annual Computer Security Applications Conference (ACSAC '20). Austin, USA, December 7-11, 2020 [Website] [Paper]Knock, Knock. Who’s There? On the Security of LG’s Knock Codes
2020 - Raina Samuel, Philipp Markert, Adam J. Aviv, Iulian Neamtiu
Symposium on Usable Privacy and Security (SOUPS '20). Virtual Conference, August 7-11, 2020 [Video] [Paper] [Slides]Evaluation of Risk-based Re-Authentication Methods
2020 - Stephan Wiefling, Tanvil Patil, Markus Dürmuth, Luigi Lo Iacono
IFIP International Conference on ICT Systems Security and Privacy Protection (IFIP SEC '20). Maribor, Slovenia, September 21-23, 2020 [Website] [Paper]Usability, Sicherheit und Privatsphäre von risikobasierter Authentifizierung
2020 - Stephan Wiefling
Sicherheit 2020. Göttingen, Germany, March 17-20, 2020 [PDF]“You still use the password after all” – Exploring FIDO2 Security Keys in a Small Company
2020 - Florian Farke, Lennart Lorenz, Theodor Schnitzler, Philipp Markert, Markus Dürmuth
Symposium on Usable Privacy and Security (SOUPS '20). Virtual Conference, August 7-11, 2020 [Video] [PDF] [Slides]This PIN Can Be Easily Guessed: Analyzing the Security of Smartphone Unlock PINs
2020 - Philipp Markert, Daniel V. Bailey, Maximilian Golla, Markus Dürmuth, Adam J. Aviv
IEEE Symposium on Security and Privacy (SP '20). San Francisco, California, USA, May 18-20, 2020 [Website] [Video] [PDF] [Slides]View The Email to Get Hacked: Attacking SMS-Based Two-Factor Authentication
2019 - Philipp Markert, Florian Farke, Markus Dürmuth
Who Are You?! Adventures in Authentication (WAY '19). Santa Clara, California, USA, August 11, 2019 [PDF] [Slides]