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 Press.

[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. Accepted and in Press.

[SKS26a]

 

Schatz, David; Koerfgen, Hedwig; Schaefer, Guenter: Automated Distribution of Out-of-Band Key Material in Virtual Private Networks. ICISSP, 2026. Accepted and in PressPreprint.

[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