M. Sc. Daniel Schadt
- PhD student
- Group: Anonymous Communication
- Room: 231, Geb. 50.34
- daniel schadt ∂does-not-exist.kit edu
- schadt.cc
More about Anonymous Communication.
About the Scientist
Daniel is a PhD student at the Chair of Privacy and Security at the Karlsruhe Institute of Technology. His research focuses on anonymous communication networks and includes practical aspects in implementation, performance and security evaluation of these networks. Outside of research, practical data protection and open source projects play a role for him.
Research Interests
- Practical Anonymous Communication Networks
- Attacks on Anonymous Networks
- Formalizations of Privacy
- Privacy Enhancing Technologies
Supervised Theses
| Title | Qualification | Year |
|---|---|---|
| Towards a Universal Mix Format: Analyzing and Combining Onion Encryption Formats | Bachelor | 2026 |
| Towards Programmable Mix Networks | Master | 2025 |
| Evaluating Potential Attacks Against the Nym Network | Bachelor | 2025 |
| An Empirical Evaluation of Anonymity Guarantees in Mixnets | Bachelor | 2025 |
| Fragging – A Fragment-Drop Based Tagging Attack in Mix Networks | Master | 2024 |
| Towards Efficient Sender-Anonymity in Mobile Ad-Hoc Networks | Master | 2024 |
Publications
OmniSphinx: Active Mix Networks
Schadt, D.; Coijanovic, C.; Shabani, S.; Strufe, T.
2027. Computer Security – ESORICS 2026 : 31st European Symposium on Research in Computer Security, Rome, Italy, September 14–18, 2026, Proceedings, Part IV. Ed.: A. Spognardi, 629–647, Springer Nature Switzerland. doi:10.1007/978-3-032-38708-0_31
Schadt, D.; Coijanovic, C.; Shabani, S.; Strufe, T.
2027. Computer Security – ESORICS 2026 : 31st European Symposium on Research in Computer Security, Rome, Italy, September 14–18, 2026, Proceedings, Part IV. Ed.: A. Spognardi, 629–647, Springer Nature Switzerland. doi:10.1007/978-3-032-38708-0_31
Breaking and (Partially) Fixing Onion Routing with Fragmentation
Schadt, D.; Coijanovic, C.; Strufe, T.
2026. Proceedings on Privacy Enhancing Technologies, 2026 (4), 272–289. doi:10.56553/popets-2026-0120
Schadt, D.; Coijanovic, C.; Strufe, T.
2026. Proceedings on Privacy Enhancing Technologies, 2026 (4), 272–289. doi:10.56553/popets-2026-0120
Aimless Onions: Mixing without Topology Information
Schadt, D.; Coijanovic, C.; Strufe, T.
2025. Proceedings on Privacy Enhancing Technologies, 2025 (4), 293–307. doi:10.56553/popets-2025-0131
Schadt, D.; Coijanovic, C.; Strufe, T.
2025. Proceedings on Privacy Enhancing Technologies, 2025 (4), 293–307. doi:10.56553/popets-2025-0131
Pirates: Anonymous Group Calls over Fully Untrusted Infrastructure
Coijanovic, C.; Stark, A.; Schadt, D.; Strufe, T.
2024. Information Security and Privacy – 29th Australasian Conference, ACISP 2024, Sydney, NSW, Australia, July 15–17, 2024, Proceedings, Part III. Ed.: T. Zhu, 193 – 212, Springer Nature Singapore. doi:10.1007/978-981-97-5101-3_11
Coijanovic, C.; Stark, A.; Schadt, D.; Strufe, T.
2024. Information Security and Privacy – 29th Australasian Conference, ACISP 2024, Sydney, NSW, Australia, July 15–17, 2024, Proceedings, Part III. Ed.: T. Zhu, 193 – 212, Springer Nature Singapore. doi:10.1007/978-981-97-5101-3_11
PolySphinx: Extending the Sphinx Mix Format With Better Multicast Support
Schadt, D.; Coijanovic, C.; Weis, C.; Strufe, T.
2024. 2024 IEEE Symposium on Security and Privacy (SP), 44–44, IEEE Computer Society. doi:10.1109/SP54263.2024.00044
Schadt, D.; Coijanovic, C.; Weis, C.; Strufe, T.
2024. 2024 IEEE Symposium on Security and Privacy (SP), 44–44, IEEE Computer Society. doi:10.1109/SP54263.2024.00044
BAZAAR: Anonymous Resource Sharing
Coijanovic, C.; Schadt, D.; Weis, C.; Strufe, T.
2023. WPES ’23: Proceedings of the 22nd Workshop on Privacy in the Electronic Society, Kopenhagen, 26th November 2023, 135–139, Association for Computing Machinery (ACM). doi:10.1145/3603216.3624957
Coijanovic, C.; Schadt, D.; Weis, C.; Strufe, T.
2023. WPES ’23: Proceedings of the 22nd Workshop on Privacy in the Electronic Society, Kopenhagen, 26th November 2023, 135–139, Association for Computing Machinery (ACM). doi:10.1145/3603216.3624957
PolySphinx: Extending the Sphinx Mix Network with Better Multicast Support. master’s thesis
Schadt, D.
2022, August 6. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000192806
Schadt, D.
2022, August 6. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000192806