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]Privacy Considerations for Risk-Based Authentication Systems
2021 - Stephan Wiefling, Jan Tolsdorf, Luigi Lo Iacono
International Workshop on Privacy Engineering (IWPE '21). Vienna, Austria, September 7, 2021"I have no idea what they’re trying to accomplish" Enthusiastic and Casual Signal Users’ Understanding of Signal PINs
2021 - Daniel V. Bailey, Philipp Markert, Adam J. Aviv
Symposium on Usable Privacy and Security (SOUPS '21). Virtual Conference, August 8-10, 2021 [Website] [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]My Account Is Compromised - What Do I Do? Towards an Intercultural Analysis of Account Remediation for Websites
2021 - Kathryn Walsh, Faiza Tazi, Philipp Markert, Sanchari Das
Workshop on Inclusive Privacy and Security (WIPS '21). Virtual Conference, August 7-8, 2021 [Paper]Unifying Privacy Policy Detection
2021 - Henry Hosseini, Martin Degeling, Christine Utz, Thomas Hupperich
The 21st Privacy Enhancing Technologies Symposium (PETS 2021), July 12–16, 2021, Virtual ConferenceAre Privacy Dashboards Good for End Users? Evaluating User Perceptions and Reactions to Google’s My Activity
2021 - Florian Farke, David Balash, Maximilian Golla, Markus Dürmuth, Adam Aviv
USENIX Security Symposium (SSYM '21). Virtual Conference, August 11-13, 2021 [Conference Page] [arXiv Preprint] [Paper]"It's Stored, Hopefully, on an Encrypted Server": Mitigating Users' Misconceptions About FIDO2 Biometric WebAuthn
2021 - Leona Lassak, Annika Hildebrandt, Maximilian Golla, Blase Ur
USENIX Security Symposium (SSYM '21). Virtual Conference, August 11-13, 2021 [Conference Page]Evaluation of Account Recovery Strategies with FIDO2-based Passwordless Authentication
2021 - Johannes Kunke, Stephan Wiefling, Markus Ullmann, Luigi Lo Iacono
Open Identity Summit 2021 (OID '21). Lyngby, Denmark, June 1-2, 2021 [Link] [Paper]We Built This Circuit: Exploring Threat Vectors in Circuit Establishment in Tor
2021 - Theodor Schnitzler, Christina Pöpper, Markus Dürmuth, Katharina Kohls
IEEE European Symposium on Security and Privacy (EuroS&P '21). Virtual Conference, September 6-10, 2021 [Paper]