Markus Sosnowski, M.Sc.
Research Associate
Postal address
- Institut für Informatik der
- Technischen Universität München
- Lehrstuhl I8
- Boltzmannstr. 3
- 85748 Garching bei München - Germany
Contact
- Tel: +49 89 289 - 18013
- Fax: +49 89 289 - 18033
- e-Mail: sosnowski
net.in.tum.deORCID: 0000-0002-7322-5804(GPG: FCFE 0A71 D417 557E BD7E 220A 5D08 C961 52C0 9E73) - Building/Room: MI Building, 03.05.037
Consultation hours
By arrangement
Research
- Internet-wide scanning of hosts and networks
- Analysis of TLS, i.a., to fingerprint network entities
- Analysis of trustfulness of Internet entities
- Graph-based approaches
- Machine learning, clustering, classification, fingerprinting, etc.
Teaching
- Summer term 2021: Teaching Assistant for Grundlagen Rechnernetze und Verteilte Systeme
- Winter term 2020/21: Teaching Assistant for Advanced Computer Networking
- Summer term 2020: Teaching Assistant for Grundlagen Rechnernetze und Verteilte Systeme
- Since Summer 2020: Seminar IITM (advisor)
Supervised Theses
In progress
| Student | Title | Type | Advisors | Year | Links |
| Robert Dillitz | Transformation and Evaluation of TLS Behavior Graphs | MA | Johannes Zirngibl, Benedikt Jaeger, Markus Sosnowski | 2022 |
|
| Rene Jung | Capturing the Internet presence of Organizations with the help of a TLS Graph | BA | Markus Sosnowski, Patrick Sattler | 2022 |
|
| Michael Haden | Intrusion Detection using Streaming Network Telemetry | IDP | Kilian Holzinger, Markus Sosnowski, Simon Bauer | 2021 |
|
Finished
| Author | Title | Type | Advisors | Year | Links |
| Felix Myhsok | Blocklists: Who is blocked? | BA | Johannes Zirngibl, Patrick Sattler, Markus Sosnowski | 2021 |
|
| Yannik Gehring | Revealing Organizational Structures in an Internet-wide TLS Graph | MA | Markus Sosnowski, Patrick Sattler, Juliane Aulbach | 2021 |
|
| Jonas Lang | Large Scale TLS Certificate Revocation Analysis | BA | Juliane Aulbach, Markus Sosnowski | 2021 | |
| Tim Betzer | A Systematic TLS Scanning Approach Minimizing the Used Requests and Comparison with other TLS Scanners | GR | Markus Sosnowski, Patrick Sattler | 2021 | |
| Christian Kilb | Blocklists: What is blocked and why? | IDP | Johannes Zirngibl, Patrick Sattler, Markus Sosnowski | 2020 |
|
| Justus Fries | Graph-based Analysis of Server TLS Parameters | IDP | Markus Sosnowski, Patrick Sattler, Lars Wüstrich | 2020 | |
| Muhammed Sahin | Analysis of Servers use of TLS Parameters | IDP | Patrick Sattler, Markus Sosnowski, Lars Wüstrich, Max Helm | 2020 |
|
| Tim Betzer | Maximize Information Gain from Internet Scans while Minimizing Impact | BA | Markus Sosnowski, Patrick Sattler | 2020 |
|
Publications
| 2022-06-01 | Markus Sosnowski, Johannes Zirngibl, Patrick Sattler, Georg Carle, Claas Grohnfeldt, Michele Russo, Daniele Sgandurra, “Active TLS Stack Fingerprinting: Characterizing TLS Server Deployments at Scale,” in Proc. Network Traffic Measurement and Analysis Conference (TMA), Jun. 2022. Best Paper Award [Pdf] [Slides] [Homepage] [Rawdata] [Bib] |