M. Sc. David Schatz

David Schatz

Contact

Room:

Zusebau 3077

Phone:

+49 3677 69-4546

E-mail:

david.schatz[at]tu-ilmenau.de

GPG-Key (Fingerprint):

57E6 DE4C F818 A68D C058 791F 3EED 0C65 E3BC 0932

Research Interests

  • Anonymous Communication Networks
  • Quantum-resistant VPN infrastructures
  • Network security in general
 

Publications

[SKS26b] Schatz, David; Koerfgen, Hedwig; Schaefer, Guenter: A Distributed Protocol for Multipath Key Reinforcement in Virtual Private Networks. QSNS, 2026. Accepted and in PressPreprint.
[KSS+26] Koerfgen, Hedwig; Schatz, David; Smeenk, Guido E.; Schaefer, Guenter; Koch, David: A Shared Risk Link Group Approach for Multi-Path Key Relay in QKD Networks. QCNC, 2026.
[SKS26a] Schatz, David; Koerfgen, Hedwig; Schaefer, Guenter: Automated Distribution of Out-of-Band Key Material in Virtual Private Networks. ICISSP, 2026. Preprint.
[LSS25] Lucks, Stefan; Schatz, David; Schaefer, Guenter: On the Security of Opportunistic Re-Keying. SECRYPT, 2025. Preprint.
[SASM24] Schatz, David; Altheide, Friedrich; Schaefer, Guenter; Martius, Kai: Quantensichere VPN-Infrastrukturen. 20. Deutscher IT-Sicherheitskongress, 2024.
[SRS23] Schatz, David; Rossberg, Michael; Schaefer, Guenter: Evaluating Statistical Disclosure Attacks and Countermeasures for Anonymous Voice Calls. ARES, 2023.
[SAK+23] 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.
[SRS22] 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].
[SRS21c] Schatz, David; Rossberg, Michael; Schaefer, Guenter: Large-scale Latency Measurements in the Tor Network (1.0). Zenodo, 2021. Dataset.
[SRS21b] 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