5G SUCI-Catchers: Still catching them all?

2021 - Merlin Chlosta, David Rupprecht, Christina Pöpper, Thorsten Holz

ACM Conference on Security and Privacy in Wireless and Mobile Networks (WiSec), Virtual, June 2021 [PDF]

On the Challenges of Automata Reconstruction in LTE Networks

2021 - Merlin Chlosta, David Rupprecht, Thorsten Holz

ACM Conference on Security and Privacy in Wireless and Mobile Networks (WiSec), Virtual, June 2021 [PDF]

Cryptanalysis of the GPRS Encryption Algorithms GEA-1 and GEA-2

2021 - Christof Beierle, Patrick Derbez, Gregor Leander, Getan Leurent, Havard Raddum, Yann Rotella, David Rupprecht, Lukas Stennes


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] [ACM Digital Library] [HTML Version]

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]

SoK: Managing Longitudinal Privacy of Publicly Shared Personal Online Data

2021 - Theodor Schnitzler, Shujaat Mirza, Markus Dürmuth, Christina Pöpper

Proceedings of Privacy Enhancing Technologies 2021, Volume 1, pp. 229-249, November 9, 2020 [Paper (DOI)] [Video] [Paper] [Slides]

Securing Phone as a Key against Relay Attacks

2020 - Paul Staat, Kai Jansen, Christian Zenger, Chris­tof Paar

18th escar Europe: The World's Leading Automotive Cyber Security Conference, page 47-58, 2020. [PDF]

Call Me Maybe: Eavesdropping Encrypted LTE Calls With ReVoLTE

2020 - David Rupprecht, Katharina Kohls, Thorsten Holz, Christina Pöpper

USENIX Security Symposium, Boston, MA, USA, August 2020 [Website] [PDF]

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)]

“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]