Towards Contractual Agreements for Revocation of Online Data. - Theodor Schnitzler; Markus Dürmuth; Christina Pöpper (SEC, 2019)

"You still use the password after all" - Exploring FIDO2 Security Keys in a Small Company. - Florian Farke; Lennart Lorenz; Theodor Schnitzler; Philipp Markert; Markus Dürmuth (SOUPS @ USENIX Security Symposium, 2020)

Exploring user perceptions of deletion in mobile instant messaging applications. - Theodor Schnitzler; Christine Utz; Florian Farke; Christina Pöpper; Markus Dürmuth (J. Cybersecur., 2020)

Apps Against the Spread: Privacy Implications and User Acceptance of COVID-19-Related Smartphone Apps on Three Continents. - Christine Utz; Steffen Becker 003; Theodor Schnitzler; Florian M. Farke; Franziska Herbert; Leonie Schaewitz; Martin Degeling; Markus Dürmuth (CHI, 2021)

We Built This Circuit: Exploring Threat Vectors in Circuit Establishment in Tor. - Theodor Schnitzler; Christina Pöpper; Markus Dürmuth; Katharina Kohls (EuroS&P, 2021)

SoK: Managing Longitudinal Privacy of Publicly Shared Personal Online Data. - Theodor Schnitzler; Muhammad Shujaat Mirza; Markus Dürmuth; Christina Pöpper (Proc. Priv. Enhancing Technol., 2021)

"Fast, Easy, Convenient." Studying Adoption and Perception of Digital Covid Certificates. - Franziska Herbert; Marvin Kowalewski; Theodor Schnitzler; Leona Lassak; Markus Dürmuth (SOUPS @ USENIX Security Symposium, 2022)

"As soon as it's a risk, I want to require MFA": How Administrators Configure Risk-based Authentication. - Philipp Markert; Theodor Schnitzler; Maximilian Golla; Markus Dürmuth (SOUPS @ USENIX Security Symposium, 2022)

Proof-of-Vax: Studying User Preferences and Perception of Covid Vaccination Certificates. - Marvin Kowalewski; Franziska Herbert; Theodor Schnitzler; Markus Dürmuth (Proc. Priv. Enhancing Technol., 2022)

Trace Oddity: Methodologies for Data-Driven Traffic Analysis on Tor. - Vera Rimmer; Theodor Schnitzler; Tom van Goethem; Abel Rodríguez Romero; Wouter Joosen; Katharina Kohls (Proc. Priv. Enhancing Technol., 2022)

Hope of Delivery: Extracting User Locations From Mobile Instant Messengers. - Theodor Schnitzler; Katharina Kohls; Evangelos Bitsikas; Christina Pöpper (NDSS, 2023)

Freaky Leaky SMS: Extracting User Locations by Analyzing SMS Timings. - Evangelos Bitsikas; Theodor Schnitzler; Christina Pöpper; Aanjhan Ranganathan (USENIX Security Symposium, 2023)

52 Weeks Later: Attitudes Towards COVID-19 Apps for Different Purposes Over Time. - Marvin Kowalewski; Christine Utz; Martin Degeling; Theodor Schnitzler; Franziska Herbert; Leonie Schaewitz; Florian M. Farke; Steffen Becker 003; Markus Dürmuth (Proc. ACM Hum. Comput. Interact., 2023)

Analyzing privacy and end user information exposure in digital communication environments. - Theodor Schnitzler (2023)

Amplifying Threats: The Role of Multi-Sender Coordination in SMS-Timing-Based Location Inference Attacks. - Evangelos Bitsikas; Theodor Schnitzler; Christina Pöpper; Aanjhan Ranganathan (WOOT @ USENIX Security Symposium, 2024)

Adding Context to Automated Vulnerability Detection for Teaching Software Security. - Antoine Dorard; Bastian Küppers; Ashish Rajendra Sai; Theodor Schnitzler (ITiCSE (2), 2025)