@inproceedings{kowalewski23:52-weeks-later,
    author = {Kowalewski, Marvin and Utz, Christine and Degeling, Martin and Schnitzler, Theodor and Herbert, Franziska and Schaewitz, Leonie and Farke, Florian M. and Becker, Steffen and D{\"u}rmuth, Markus},
    title = {{52 Weeks Later: Attitudes Towards COVID-19 Apps for Different Purposes Over Time}},
    booktitle = {ACM Conference On Computer-Supported Cooperative Work And Social Computing},
    series = {CSCW~'23},
    address = {Minneapolis, MN, USA},
    month = oct,
    pages = {},
    year = {2023},
    publisher = {ACM}
}

@inproceedings{bitsikas23-freaky-leaky-sms,
author = {Bitsikas, Evangelos and Schnitzler, Theodor and P{\"o}pper, Christina and Ranganathan, Aanjhan},
title = {{Freaky Leaky SMS: Extracting User Locations by Analyzing SMS Timings}},
booktitle = {USENIX Security Symposium},
series = {USENIX~'23},
address = {Anaheim, CA, USA},
month = aug,
pages = {},
year = {2023},
publisher = {USENIX Association}
}

@inproceedings{schnitzler23:hope-delivery-extracting,
    author = {Schnitzler, Theodor and Kohls, Katharina and Bitsikas, Evangelos and P{\"o}pper, Christina},
    title = {{Hope of Delivery: Extracting User Locations From Mobile Instant Messengers}},
    booktitle = {Network and Distributed System Security Symposium},
    series = {NDSS~'23},
    address = {San Diego, CA, USA},
    month = feb,
    pages = {},
    year = {2023},
    publisher = {The Internet Society}
}

@inproceedings{markert22:soon-risk-want, 
    author = {Markert, Philipp and Schnitzler, Theodor and Golla, Maximilian and D\"{u}rmuth, Markus}, 
    title = {{``As soon as it's a risk, I want to require MFA'': How Administrators Configure Risk-based Authentication}}, 
    booktitle = {USENIX Symposium On Usable Privacy and Security}, 
    year = {2022}, 
    series = {SOUPS~'22}, 
    pages = {483--501}, 
    address = {Boston, MA, USA}, 
    month = aug, 
    publisher = {USENIX}
}

@inproceedings{herbert22:fast-easy-convenient, 
    author = {Herbert, Franziska and Kowalewski, Marvin and Schnitzler, Theodor and Lassak, Leona and D\"{u}rmuth, Markus}, 
    title = {{``Fast, Easy, Convenient.'' Studying Adoption and Perception of Digital Covid Certificates}}, 
    booktitle = {USENIX Symposium On Usable Privacy and Security}, 
    year = {2022}, 
    series = {SOUPS~'22}, 
    pages = {463--482}, 
    address = {Boston, MA, USA}, 
    month = aug, 
    publisher = {USENIX}
}

@inproceedings{utz22:poster-apps-against, 
    author = {Utz, Christine and Becker, Steffen and Schnitzler, Theodor and Farke, Florian M. and Herbert, Franziska and Schaewitz, Leonie and Degeling, Martin and D{\"u}rmuth, Markus},
    title = {{POSTER: Apps Against the Spread: Privacy Implications and User Acceptance of COVID-19-Related Smartphone Apps on Three Continents}},
    booktitle = {USENIX Symposium On Usable Privacy and Security}, 
    year = {2022}, 
    series = {SOUPS~'22}, 
    pages = {},
    address = {Boston, MA, USA}, 
    month = aug, 
    publisher = {USENIX}
}

@incollection{degeling22:nutzung-smartphone-apps,
    author = {Degeling, Martin and Utz, Christine and Farke, Florian M.},
    title = {{Die Nutzung von Smartphone-Apps zur Eind{\"a}mmung von COVID-19 in Deutschland}},
    editor = {Kr{\"a}mer, Dennis and Haltaufderheide, Joschka and Vollman, Jochen},
    booktitle = {{Technologien der Krise~--~Die Covid-19-Pandemie als Katalysator der Vernetzung}},
    address = {Bielefeld, Germany},
    month = jul,
    pages = {133--154},
    year = {2022},
    publisher = {Transcript Verlag}
}

@inproceedings{rimmer22:trace-oddity-methodologies,
    author = {Rimmer, Vera and Schnitzler, Theodor and Van Goethem, Tom and Rodr{\'i}guez Romero and Joosen, Wouter and Kohls, Katharina},
    title = {{Trace Oddity: Methodologies for Data-Driven Traffic Analysis on Tor}},
    booktitle = {Privacy Enhancing Technologies Symposium},
    series = {PETS~'22},
    address = {Sydney, Australia},
    month = jul,
    pages = {314--335},
    year = {2022},
    publisher = {Sciendo}
}

@inproceedings{kowalewski22:proof-vax-studying,
author = {Kowalewski, Marvin and Herbert, Franziska and Schnitzler, Theodor and  D{\"u}rmuth, Markus},
title = {{Proof-of-Vax: Studying User Preferences and Perception of Covid Vaccination Certificates}},
booktitle = {Privacy Enhancing Technologies Symposium},
series = {PETS~'22},
address = {Sydney, Australia},
month = jul,
pages = {317--338},
year = {2022},
publisher = {Sciendo}
}

@inproceedings{schnitzler21:built-this-circuit,
    author = {Schnitzler, Theodor and P{\"o}pper, Christina and D{\"u}rmuth, Markus and Kohls, Katharina},
    title = {{We Built This Circuit: Exploring Threat Vectors in Circuit Establishment in Tor}},
    booktitle = {IEEE European Symposium on Security and Privacy},
    series = {EuroS\&P~'21},
    address = {Virtual Event},
    month = sep,
    pages = {319--336},
    year = {2021},
    publisher = {IEEE}
}

@inproceedings{schnitzler21:managing-longitudinal-privacy,
    author = {Schnitzler, Theodor and Mirza, Shujaat and D{\"u}rmuth, Markus and P{\"o}pper, Christina},
    title = {{SoK: Managing Longitudinal Privacy of Publicly Shared Personal Online Data}},
    booktitle = {Privacy Enhancing Technologies Symposium},
    series = {PETS~'21},
    address = {Virtual Event},
    month = jul,
    pages = {229--249},
    year = {2021},
    publisher = {Sciendo}
}

@inproceedings{utz21:apps-against-spread,
    author = {Utz, Christine and Becker, Steffen and Schnitzler, Theodor and Farke, Florian M. and Herbert, Franziska and Schaewitz, Leonie and Degeling, Martin and D{\"u}rmuth, Markus},
    title = {{Apps Against the Spread: Privacy Implications and User Acceptance of COVID-19-Related Smartphone Apps on Three Continents}},
    booktitle = {ACM CHI Conference on Human Factors in Computing Systems},
    series = {CHI~'21},
    address = {Virtual Event},
    month = may,
    year = {2021},
    publisher = {ACM}
}

@inproceedings{farke20:you-still-use,
    author = {Farke, Florian M .and Lorenz, Lennart and Schnitzler, Theodor and Markert, Philipp and D{\"u}rmuth, Markus},
    title = {{``You still use the password after all''~--~Exploring FIDO2 Security Keys in a Small Company}},
    booktitle = {USENIX Symposium On Usable Privacy and Security},
    series = {SOUPS~'20},
    address = {Virtual Event},
    month = aug,
    pages = {19--35},
    year = {2020},
    publisher = {USENIX}
}

@article{schnitzler20:exploring-user-perceptions,
    author = {Schnitzler, Theodor and Utz, Christine and Farke, Florian M. and Pöpper, Christina and Dürmuth, Markus},
    title = {{Exploring User Perceptions of Deletion in Mobile Instant Messaging Applications}},
    journal = {Journal of Cybersecurity},
    volume = {6},
    number = {1},
    month = jan,
    pages = {1--15},
    year = {2020},
    publisher = {Oxford University Press}
}

@inproceedings{schnitzler19:towards-contractual-agreements,
    author = {Schnitzler, Theodor and D{\"u}rmuth, Markus and P{\"o}pper, Christina},
    title = {{Towards Contractual Agreements for Revocation of Online Data}},
    booktitle = {IFIP International Conference on ICT Systems Security and Privacy Protection},
    series = {IFIP SEC~'19},
    pages = {374--387},
    address = {Lisbon, Portugal},
    month = jun,
    year = {2019},
    publisher = {Springer}
}

@inproceedings{schnitzler18:poster-user-perception,
    author = {Schnitzler, Theodor and Utz, Christine and Farke, Florian M. and P{\"o}pper, Christina and D{\"u}rmuth, Markus},
    title = {{User Perception and Expectations on Deleting Instant Messages --~or~-- ``What Happens If I Press This Button?''}},
    booktitle = {USENIX Symposium On Usable Privacy and Security},
    series = {SOUPS~'18},
    pages = {1--5},
    address = {Baltimore, MD, USA},
    month = aug,
    year = {2018},
    publisher = {USENIX}
}

@inproceedings{golla18:will-any-password,
    author = {Golla, Maximilian and Schnitzler, Theodor and D{\"u}rmuth, Markus},
    title = {{``Will Any Password Do?'' Exploring Rate-Limiting on the Web}},
    booktitle = way,
    series = {WAY~'18},
    pages = {1--5},
    address = {Baltimore, MD, USA},
    month = aug,
    year = {2018}
}

@inproceedings{schnitzler18:user-perception-expectations,
    author = {Schnitzler, Theodor and Utz, Christine and Farke, Florian M. and P{\"o}pper, Christina and D{\"u}rmuth, Markus},
    title = {{User Perception and Expectations on Deleting Instant Messages --~or~-- ``What Happens If I Press This Button?''}},
    booktitle = {European Workshop on Usable Security},
    series = {EuroUSEC~'18},
    pages = {1--9},
    address = {London, UK},
    month = apr,
    year = {2018},
    publisher = {The Internet Society}
}