@article{HosseiniUDH2024ABilingual,
  author = {Henry Hosseini and Christine Utz and Martin Degeling and Thomas Hupperich},
  title = {A Bilingual Longitudinal Analysis of Privacy Policies Measuring the Impacts of the GDPR and the CCPA/CPRA},
  journal = {Proceedings on Privacy Enhancing Technologies (PoPETs)},
  year = {2024},
  volume = {2024},
  number = {2},
  pages = {434--463},
  doi = {https://doi.org/10.56553/popets-2024-0058},
  url = {https://petsymposium.org/popets/2024/popets-2024-0058.pdf},
  note = {Publication status: Published}
}

@article{RashidibajganH2023UtilizingBlockchains,
  author = {Samaneh Rashidibajgan and Thomas Hupperich},
  title = {Utilizing Blockchains in Opportunistic Networks for Integrity and Confidentiality},
  journal = {Blockchain: Research and Applications},
  year = {2023},
  volume = {100167},
  note = {Publication status: Published}
}

@article{SchmidtHH2023AssessingThe,
  author = {Lukas Schmidt and Henry Hosseini and Thomas Hupperich},
  title = {Assessing the Security and Privacy of Baby Monitor Apps},
  journal = {Journal of Cybersecurity and Privacy (JCP)},
  year = {2023},
  volume = {3},
  number = {3},
  doi = {https://doi.org/10.3390/jcp3030016},
  url = {https://www.mdpi.com/2624-800X/3/3/16/pdf?version=1688028294},
  note = {Publication status: Published}
}

@inproceedings{AroraHUBTRSMCDNHWS2022ATaleOfTwo,
  author = {Siddhant Arora and Henry Hosseini and Christine Utz and Kumar Vinayshekhar: Dhellemmes Bannihatti and  Tristan and Abhilasha Ravichander and Peter Story and Jasmine Mangat and Rex Chen and Martin Degeling and Tom Norton and Thomas Hupperich and Shomir Wilson and Norman Sadeh},
  title = {A Tale of Two Regulatory Regimes: Creation and Analysis of a Bilingual Privacy Policy Corpus},
  booktitle = {Proceedings of the 13$^{th}$ Conference on Language Resources and Evaluation},
  pages = {5460--5472},
  editor = {Language Resources Association (ELRA) European},
  year = {2022},
  publisher = {European Language Resources Association},
  address = {France},
  doi = {https://aclanthology.org/2022.lrec-1.585},
  url = {http://www.lrec-conf.org/proceedings/lrec2022/pdf/2022.lrec-1.585.pdf},
  note = {Publication status: Published}
}

@inproceedings{GunkelH2022Discovering,
  author = {Tamara Gunkel and Thomas Hupperich},
  title = {Discovering Vulnerabilities and Patches for Open Source Security},
  booktitle = {Proceedings of the 17$^{th}$ International Conference on Software Technologies},
  pages = {0--0},
  editor = { SciTePress},
  year = {2022},
  publisher = {SciTePress},
  address = {Lisbon, Portugal},
  issn = {2184-2833},
  note = {Publication status: Published}
}

@inproceedings{HosseiniRH2022AutomatedSearch,
  author = {Henry Hosseini and Julian Rengstorf and Thomas Hupperich},
  title = {Automated Search for Leaked Private Keys on the Internet: Has Your Private Key Been Pwned?},
  booktitle = {Proceedings of the 17$^{th}$ International Conference on Software Technologies},
  pages = {649--656},
  editor = { SciTePress},
  year = {2022},
  publisher = {SciTePress},
  address = {Lisbon, Portugal},
  isbn = {978-989-758-588-3},
  issn = {2184-2833},
  doi = {10.5220/0011308000003266},
  note = {Publication status: Published}
}

@article{KlussRH2022BlossomClusterBased,
  author = {Benedikt Kluss and Samaneh Rashidibajgan and Thomas Hupperich},
  title = {Blossom: Cluster-Based Routing for Preserving Privacy in Opportunistic Networks},
  journal = {Journal of Sensor and Actuator Networks (JSAN)},
  year = {2022},
  volume = {11},
  number = {4},
  doi = {10.3390/jsan11040075},
  note = {Publication status: Published}
}

@article{RashidibajganH2022ImprovingThe,
  author = {Samaneh Rashidibajgan and Thomas Hupperich},
  title = {Improving the Performance of Opportunistic Networks in Real World Applications Using Machine Learning Techniques},
  journal = {Journal of Sensor and Actuator Networks (JSAN)},
  year = {2022},
  volume = {11 (4)},
  pages = {61--90},
  doi = {10.3390/jsan11040061},
  note = {Publication status: Published}
}

@article{HosseiniDUH2021UnifyingPrivacy,
  author = {Henry Hosseini and Martin Degeling and Christine Utz and Thomas Hupperich},
  title = {Unifying Privacy Policy Detection},
  journal = {Proceedings on Privacy Enhancing Technologies (PoPETs)},
  year = {2021},
  volume = {2021},
  number = {4},
  pages = {480--499},
  doi = {10.2478/popets-2021-0081},
  url = {https://doi.org/10.2478/popets-2021-0081},
  note = {Publication status: Published}
}

@article{RashidibajganHDF2021SecureAndPrivacy,
  author = {S Rashidibajgan and T Hupperich and R Doss and A Förster},
  title = {Secure and privacy preserving structure in Opportunistic Networks},
  journal = {Computers & Security},
  year = {2021},
  volume = {103},
  note = {Publication status: Published}
}

@techreport{BeckerDGHKLPS2021Challenges,
  author = {Jörg Becker and Bettina Distel and Matthias Grundmann and Thomas Hupperich and Norbert Kersting and Andreas Löschel and do Amaral Marcelo Parreira and Hendrik Scholta},
  title = {Challenges and Potentials of Digitalisation for Small and Mid-sized Towns: Proposition of a Transdisciplinary Research Agenda},
  institution = {European Research Center for Information Systems},
  series = {Working Papers},
  number = {36},
  volume = {36},
  editor = {J. Becker and M. Dugas and F. Gieseke and B. Hellingrath and T. Hoeren and S. Klein and H. Kuchen and H. Trautmann and G. Vossen},
  year = {2021},
  address = {Münster},
  url = {https://www.ercis.org/sites/ercis/files/structure/network/research/ercis-working-papers/ercis_wp_36.pdf},
  note = {Publication status: Published}
}

@inproceedings{HupperichD2020OnTheUsefulness,
  author = {T Hupperich and K Dassel},
  title = {On the Usefulness of User Nudging and Strength Indication concerning Unlock Pattern Security},
  booktitle = {Proceedings of the IEEE International Conference On Trust, Security And Privacy In Computing And Communications},
  year = {2020},
  address = {Guangzhou},
  note = {Publication status: Published}
}

@inproceedings{RashidibajganHDP2020Opportunistic,
  author = {S Rashidibajgan and T Hupperich and R Doss and L Pan},
  title = {Opportunistic Tracking in Cyber-Physical Systems},
  booktitle = {Proceedings of the IEEE International Conference On Trust, Security And Privacy In Computing And Communications},
  year = {2020},
  address = {Guangzhou},
  note = {Publication status: Published}
}

@article{RashidibajganH2020ASecureAnd,
  author = {S Rashidibajgan and T Hupperich},
  title = {A Secure and Reliable Structure in Opportunistic Networks},
  journal = {Journal of Information System Security},
  year = {2020},
  volume = {2020},
  note = {Publication status: Published}
}

@inproceedings{BortolameottiVECHERJHP2018HeadPrint,
  author = {Riccardo Bortolameotti and Thijs {van Ede} and Andrea Continella and Thomas Hupperich and Maarten Everts and Reza Rafati and Willem Jonker and Pieter Hartel and Andreas Peter},
  title = {HeadPrint: Detecting Anomalous Communications through Header-based Application Fingerprinting},
  booktitle = {Proceedings of the ACM Symposium on Applied Computing},
  year = {2018},
  address = {Brno, Czech Republic},
  note = {Publication status: Published}
}

@inproceedings{HupperichTWH2018AnEmpirical,
  author = {T Hupperich and D Tatang and N Wilkop and T Holz},
  title = {An Empirical Study on Online Price Differentiation},
  booktitle = {Proceedings of the ACM Con­fe­rence on Data and Ap­p­li­ca­ti­ons Se­cu­ri­ty and Pri­va­cy (CO­DAS­PY 2018)},
  pages = {76--83},
  year = {2018},
  address = {Tempe, Arizona, USA},
  issn = {145035632X},
  note = {Publication status: Published}
}

@article{HupperichTWH2017AnEmpirical,
  author = {T Hupperich and D Tatang and N Wilkop and T Holz},
  title = {An Empirical Study on Price Differentiation Based on System Fingerprints},
  journal = {arXiv preprint arXiv:1712.03031},
  year = {2017},
  volume = {2017},
  note = {Publication status: Published}
}

@article{KrombholzHH2017MayTheForce,
  author = {K Krombholz and T Hupperich and T Holz},
  title = {May the Force Be with You: The Future of Force-Sensitive Authentication},
  journal = {IEEE Internet Computing},
  year = {2017},
  volume = {21},
  number = {3},
  pages = {64--69},
  doi = {10.1109/MIC.2017.78},
  note = {Publication status: Published}
}

@phdthesis{Hupperich2017OnTheFeasibility,
  author = {T Hupperich},
  title = {On the feasibility and impact of digital fingerprinting for system recognition},
  school = {Ruhr-Universität Bochum, Germany},
  volume = {2017},
  year = {2017},
  note = {Publication status: Published}
}

@inproceedings{HupperichKH2016SensorCaptchas,
  author = {T Hupperich and K Krombholz and T Holz},
  title = {Sensor Captchas: On the Usability of Instrumenting Hardware Sensors to Prove Liveliness},
  booktitle = {Proceedings of the 9$^{th}$ In­ter­na­tio­nal Con­fe­rence on Trust & Trust­wor­thy Com­pu­ting (TRUST)},
  pages = {40--59},
  year = {2016},
  address = {Vienna, Austria},
  doi = {10.1007/978-3-319-45572-3_3},
  note = {Publication status: Published}
}

@inproceedings{HupperichHH2016Leveraging,
  author = {Thomas Hupperich and Henry Hosseini and T Holz},
  title = {Leveraging Sensor Fingerprinting for Mobile Device Authentication},
  booktitle = {DIMVA 2016: Proceedings of the 13$^{th}$ International Conference on Detection of Intrusions and Malware, and Vulnerability Assessment},
  pages = {377--396},
  editor = {Juan Caballero and Urko Zurutuza and Ricardo J. Rodríguez},
  year = {2016},
  publisher = {Springer},
  address = {Spain},
  doi = {10.1007/978-3-319-40667-1_19},
  note = {Publication status: Published}
}

@inproceedings{KrombholzHH2016UseTheForce,
  author = {K Krombholz and T Hupperich and T Holz},
  title = {Use the force: Evaluating force-sensitive authentication for mobile devices},
  booktitle = {Proceedings of the w­elfth Sym­po­si­um on Usa­ble Pri­va­cy and Se­cu­ri­ty (SOUPS 2016)},
  pages = {207--219},
  year = {2016},
  address = {Denver, USA},
  note = {Publication status: Published}
}

@inproceedings{HupperichMKHG2015OnTheRobustness,
  author = {T Hupperich and D Maiorca and M Kührer and T Holz and G Giacinto},
  title = {On the robustness of mobile device fingerprinting: Can mobile users escape modern web-tracking mechanisms?},
  booktitle = {Proceedings of the 31$^{th}$ An­nual Com­pu­ter Se­cu­ri­ty Ap­p­li­ca­ti­ons Con­fe­rence (ACSAC)},
  pages = {191--200},
  year = {2015},
  address = {Los Angeles, California, USA},
  issn = {1450336825},
  note = {Publication status: Published}
}

@inproceedings{KuehrerHBRH2015GoingWild,
  author = {M Kührer and T Hupperich and J Bushart and C Rossow and T Holz},
  title = {Going wild: Large-scale classification of open DNS resolvers},
  booktitle = {Proceedings of the 15$^{th}$ ACM In­ter­net Me­a­su­re­ment Con­fe­rence (IMC)},
  pages = {355--368},
  year = {2015},
  address = {Tokyo, Japan},
  issn = {1450338488},
  note = {Publication status: Published}
}

@inproceedings{UellenbeckHWH2015TactileOneTime,
  author = {S Uellenbeck and T Hupperich and C Wolf and T Holz},
  title = {Tactile One-Time Pad: Leakage-Resilient Authentication for Smartphones},
  booktitle = {Proceedings of the Fi­nan­ci­al Cryp­to­gra­phy and Data Se­cu­ri­ty},
  pages = {237--253},
  year = {2015},
  address = {San Juan, Puerto Rico},
  doi = {10.1007/978-3-662-47854-7_15},
  note = {Publication status: Published}
}

@article{HupperichMKHG2015OnTheEffectiveness,
  author = {T Hupperich and D Maiorca and M Kührer and T Holz and G Giacinto},
  title = {On the Effectiveness of Fingerprinting Mobile Devices Investigating Modern Web-Tracking Mechanisms},
  journal = {Horst Görtz In­sti­tut für IT-Si­cher­heit (HGI)},
  year = {2015},
  volume = {2015},
  note = {Publication status: Published}
}

@techreport{Hupperich2015MobileDevice,
  author = {T Hupperich},
  title = {Mobile Device Fingerprinting},
  institution = {},
  year = {2015},
  note = {Publication status: Published}
}

@inproceedings{KuehrerHRH2014ExitFromHell,
  author = {M Kührer and T Hupperich and C Rossow and T Holz},
  title = {Exit from Hell? Reducing the Impact of Amplification DDoS Attacks.},
  booktitle = {Proceedings of the 23$^{rd}$ USE­NIX Se­cu­ri­ty Sym­po­si­um},
  pages = {111--125},
  year = {2014},
  address = {San Diego, California, USA},
  note = {Publication status: Published}
}

@inproceedings{KuehrerHRH2014HellOfAHandshake,
  author = {M Kührer and T Hupperich and C Rossow and T Holz},
  title = {Hell of a Handshake: Abusing TCP for Reflective Amplification DDoS Attacks.},
  booktitle = {Proceedings of the 8$^{th}$ USE­NIX Work­shop on Of­fen­si­ve Tech­no­lo­gies (WOOT)},
  year = {2014},
  address = {San Diego, California, USA},
  note = {Publication status: Published}
}

@article{UellenbeckHWH2014TactileOneTime,
  author = {S Uellenbeck and T Hupperich and C Wolf and T Holz},
  title = {Tactile one-time pad: smartphone authentication resilient against shoulder surfing},
  journal = {Tech. rep., Horst Görtz Institute for IT-Security (HGI), HGI-2014–003;},
  year = {2014},
  volume = {2014},
  note = {Publication status: Published}
}

@techreport{KuehrerHRH2014Amplification,
  author = {M Kührer and T Hupperich and C Rossow and T Holz},
  title = {Amplification DDoS Attacks},
  institution = {},
  year = {2014},
  note = {Publication status: Published}
}

@inproceedings{HupperichLSW2012FlexiblePatientControlled,
  author = {T Hupperich and H Löhr and A Sadeghi and M Winandy},
  title = {Flexible patient-controlled security for electronic health records},
  booktitle = {Proceedings of the ACM SIG­HIT In­ter­na­tio­nal Sym­po­si­um on Health In­for­ma­tics (IHI)},
  pages = {727--732},
  year = {2012},
  address = {Miami, Florida, USA},
  issn = {1450307817},
  note = {Publication status: Published}
}