Theodor Schnitzler
Theodor Schnitzler
Assistant Professor at Maastricht University
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Apps Against the Spread: Privacy Implications and User Acceptance of COVID-19-Related Smartphone Apps on Three Continents
C Utz, S Becker, T Schnitzler, FM Farke, F Herbert, L Schaewitz, ...
ACM CHI 2021, 2021
“You still use the pass­word after all” – Ex­plo­ring FIDO2 Se­cu­ri­ty Keys in a Small Com­pa­ny
FM Farke, L Lorenz, T Schnitzler, P Markert, M Dürmuth
Symposium on Usable Privacy and Security 2020, 2020
SoK: Managing Longitudinal Privacy of Publicly Shared Personal Online Data
T Schnitzler, S Mirza, M Dürmuth, C Pöpper
Proceedings on Privacy Enhancing Technologies 2021 (1), 229-249, 2021
“Will Any Password Do?” Exploring Rate-Limiting on the Web
M Golla, T Schnitzler, M Dürmuth
Who are you? Adventures in Authentication Workshop 2018, 2018
Trace Oddity: Methodologies for Data-Driven Traffic Analysis on Tor
V Rimmer, T Schnitzler, T Van Goethem, AR Romero, W Joosen, K Kohls
Proceedings on Privacy Enhancing Technologies 3, 314-335, 2022
Proof-of-Vax: Studying User Preferences and Perception of Covid Vaccination Certificates
M Kowalewski, F Herbert, T Schnitzler, M Dürmuth
Proceedings on Privacy Enhancing Technologies 2022 (1), 317-338, 2021
" As soon as it's a risk, I want to require {MFA"}: How Administrators Configure Risk-based Authentication
P Markert, T Schnitzler, M Golla, M Dürmuth
Eighteenth Symposium on Usable Privacy and Security (SOUPS 2022), 483-501, 2022
Exploring user perceptions of deletion in mobile instant messaging applications
T Schnitzler, C Utz, FM Farke, C Pöpper, M Dürmuth
Journal of Cybersecurity 6 (1), tyz016, 2020
Akzeptanz von Corona-Apps in Deutschland vor der Einführung der Corona-Warn-App
S Becker, M Degeling, M Dürmuth, FM Farke, L Schaewitz, T Schnitzler, ...
Towards Contractual Agreements for Revocation of Online Data
T Schnitzler, M Dürmuth, C Pöpper
IFIP SEC 2019, 2019
We Built This Circuit: Exploring Threat Vectors in Circuit Establishment in Tor
T Schnitzler, C Pöpper, M Dürmuth, K Kohls
IEEE European Symposium on Security and Privacy 2021, 2021
User Perception and Expectations on Deleting Instant Messages—or—“What Happens If I Press This Button?”
T Schnitzler, C Utz, FM Farke, C Pöpper, M Dürmuth
EuroUSEC 2018 - European Workshop on Usable Security, 2018
Freaky Leaky {SMS}: Extracting User Locations by Analyzing {SMS} Timings
E Bitsikas, T Schnitzler, C Pöpper, A Ranganathan
32nd USENIX Security Symposium (USENIX Security 23), 2151-2168, 2023
Die Nutzung von Smartphone-Apps zur Eindämmung von COVID-19 in Deutschland
M Degeling, C Utz, FM Farke, F Herbert, L Schaewitz, M Kowalewski, ...
Krämer, Dennis/Haltaufderheide, Joschka/Vollmann, Jochen (Hg.): Technologien …, 2022
{“Fast}, Easy,{Convenient.”} Studying Adoption and Perception of Digital Covid Certificates
F Herbert, M Kowalewski, T Schnitzler, L Lassak, M Dürmuth
Eighteenth Symposium on Usable Privacy and Security (SOUPS 2022), 463-482, 2022
Hope of Delivery: Extracting User Locations From Mobile Instant Messengers
T Schnitzler, K Kohls, E Bitsikas, C Pöpper
ISOC Network and Distributed Systems Security Symposium (NDSS), 2023
Analyzing privacy and end user information exposure in digital communication environments
T Schnitzler
Dissertation, Bochum, Ruhr-Universität Bochum, 2022, 2023
52 Weeks Later: Attitudes Towards COVID-19 Apps for Different Purposes Over Time
M Kowalewski, C Utz, M Degeling, T Schnitzler, F Herbert, L Schaewitz, ...
Proceedings of the ACM on Human-Computer Interaction 7 (CSCW2), 1-45, 2023
Innovative Strukturen für Digitales Vergessen (InStruct): Schlussbericht: Fördermaßnahme:" Disruptive Innovationen für Kommunikationsysteme und IT Sicherheit" im Rahmen des …
C Pöpper, T Schnitzler
Ruhr-Universität Bochum, 2021
Gamification in Endurance Sports-Possible Use in Coronary Secondary Prevention to Increase Motivation and Compliance
H Krumm, H Simsek, M Pantförder, B Dirkes, K Kensy, E Kremer, L Pradel, ...
European Journal of Preventive Cardiology 21 (2), 2014
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