Apps Against the Spread: Privacy Implications and User Acceptance of COVID-19-Related Smartphone Apps on Three Continents

2021 - Christine Utz, Steffen Becker, Theodor Schnitzler, Florian Farke, Franziska Herbert, Leonie Schaewitz, Martin Degeling, Markus Dürmuth

ACM CHI Conference on Human Factors in Computing Systems 2021 [arXiv Preprint]

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]

SoK: Managing Longitudinal Privacy of Publicly Shared Personal Online Data

2020 - Theodor Schnitzler, Shujaat Mirza, Markus Dürmuth, Christina Pöpper

Proceedings of Privacy Enhancing Technologies 2021, Volume 1, pp. 229-249, November 9, 2020 [PDF] [DOI]

Data Sharing in Mobile Apps — User Privacy Expectations in Europe

2020 - Nils Quermann, Martin Degeling

5th European Workshop on Usable Security (EuroUSEC 2020) [pdf]

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]

Akzeptanz von Corona-Apps in Deutschland vor der Einführung der Corona-Warn-App

2020 - Steffen Becker, Martin Degeling, Markus Dürmuth, Florian Farke, Leonie Schaewitz, Theodor Schnitzler, Christine Utz

Vorabveröffentlichung (Preprint), Juni 2020 [PDF (Deutsch)]

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]