Research Interests
Network security in general and anonymous, interactive real-time communication in particular
Publications
[SRS23] | Schatz, David; Rossberg, Michael; Schaefer, Guenter: Evaluating Statistical Disclosure Attacks and Countermeasures for Anonymous Voice Calls. ARES, 2023. | |
Schatz, David; Altheide, Friedrich; Koerfgen, Hedwig; Rossberg, Michael; Schaefer, Guenter: Virtual Private Networks in the Quantum Era: A Security in Depth Approach. SECRYPT, 2023. Preprint. | ||
Schatz, David; Rossberg, Michael; Schaefer, Guenter: Hydra: Practical Metadata Security for Contact Discovery, Messaging and Voice Calls. Information Systems Security and Privacy, 2022. Extended Version of [SRS21a]. | ||
Schatz, David; Rossberg, Michael; Schaefer, Guenter: Large-scale Latency Measurements in the Tor Network (1.0). Zenodo, 2021. Dataset. | ||
| Schatz, David; Rossberg, Michael; Schaefer, Guenter: Optimizing Packet Scheduling and Path Selection for Anonymous Voice Calls. ARES, 2021. | |
[SRS21a] |
| Schatz, David; Rossberg, Michael; Schaefer, Guenter: Hydra: Practical Metadata Security for Contact Discovery, Messaging and Dialing, ICISSP, 2021. Best Student Paper Award. |
[KASS18] |
| Kabirov, Airat D.; Anikin, Igor V.; Schatz, David; Schaefer Guenter: Scalable and Anonymity Preserving Overlays for Voice over IP Communications, IEEE Dynamics, 2018. |
[SRS17] |
| Schatz, David; Rossberg, Michael; Schaefer, Guenter: Reducing Call Blocking Rates For Anonymous Voice Over IP Communications, IEEE ICUMT, 2017. |
[GSRS14] |
| Grey, Michael; Schatz, David; Rossberg, Michael; Schaefer, Guenter: Towards Distributed Geolocation by Employing a Delay-Based Optimization Scheme, IEEE ISCC, 2014. |
Teaching
Event | Period | |
Tutor "Algorithmen und Programmierung für (Ingenieur-)Informatiker" | Winter term 2011, 2015 - 2020 | |
Tutor "Simulation von Internet-Protokollfunktionen" | Summer term 2016 - 2022 |