Oliver Gasser, M.Sc.

Research Associate
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Postal address

  • Institut für Informatik der
  • Technischen Universität München
  • Lehrstuhl I8
  • Boltzmannstr. 3
  • 85748 Garching bei München - Germany

Contact

  • Tel: +49 89 289 - 18005
  • Fax: +49 89 289 - 18033
  • e-Mail: gasserAtnet.in.tum.de
    (GPG: DECF 6691 1A0C 3E38 18A2 FA46 B2CE F6EC F12C 1F00)
  • Building/Room: MI Building, 03.05.059

Consultation hours

By arrangement

Research

  • Internet-wide scanning of hosts and networks
  • Analysis and measurements in the Internet
  • Security of network protocols and their deployment
  • Analysis of network flow data
  • DNS deployment

projects

  • AutoMon: Automatisiertes Performance-Monitoring (2016 – 2019)
  • X-Check: Detection of Security Incidents at IXPs (2016 – 2019)
  • GINO: Global INternet Observatory. (2016 – 2018)
  • NATtest.js: Implementation a browser-based Internet-connection test for crowdsourced measurement studies. (2017)
  • Peeroskop: Peering Monitor and Microscopic Analysis of the Internet (2012 – 2015)

Teaching

  • Winter term 2013/14: Exercises for Master Course Computer Networks
  • Winter term 2014/15: Exercises for Advanced Computer Networks

Supervised Theses

Open

Title Type Advisors Links
Comparing IPv4 and IPv6 Paths in the Internet MA Quirin Scheitle, Oliver Gasser, Minoo Rouhi Vejdani Pdf
Continuous Development of Open Source C++ Flow Toolkit HiWi Oliver Gasser Pdf
Collecting Flow Data at High Rates MA, IDP Oliver Gasser Pdf
Advanced Flow Functions for Traffic Anomaly Detection IDP, MA Oliver Gasser, Johannes Naab Pdf
Leveraging extended flow data for botnet detection MA, IDP Oliver Gasser, Johannes Naab Pdf

In progress

Student Title Type Advisors Links
Michael Brunner Multi-protocol Path Topology Evaluation BA Minoo Rouhi, Dominik Scholz, Oliver Gasser Pdf
Max Helm Evaluating TLS Certificate Transparency Logs using Active Scans IDP Oliver Gasser, Benjamin Hof Pdf
Karol Babioch TLS Man-in-the-Middle Detection by Means of Passive Monitoring MA Oliver Gasser, Minoo Rouhi, Quirin Scheitle
Alexander Schulz Identification of IPv6-IPv4 Sibling Pairs from Passive Observations BA Quirin Scheitle, Oliver Gasser, Minoo Rouhi
Samy Deib Detecting IPv6-IPv4 Sibling Pairs Based on few Data Points BA Quirin Scheitle, Oliver Gasser, Minoo Rouhi Pdf
Florens Werner Finding Active IPv6 Addresses BA Quirin Scheitle, Oliver Gasser Pdf
Markus Sosnowski Internet-Wide Assessment of TCP Options BA Quirin Scheitle, Oliver Gasser, Minoo Rouhi, Paul Emmerich, Dominik Scholz Pdf
Jan-Philipp Lauinger Evaluating Client Discrimination in Anonymization Networks Using Active Network Scans Forschungspraxis Oliver Gasser, Sree Harsha Totakura Pdf
Hendrik Eichner Revisiting SSH Security in the IPv4 and IPv6 Internet BA Oliver Gasser Pdf
Maximilian Pudelko Payload Extraction for Flows with Anomalous TTL Behaviour IDP Quirin Scheitle, Oliver Gasser, Paul Emmerich Pdf
Frank Schmidt Large Scale DNS Scanner in Go MA Johannes Naab, Oliver Gasser Pdf
Patrick Sattler Parsing geographical locations from DNS names IDP Quirin Scheitle, Oliver Gasser
Jonas Heintzenberg Browser-based Internet connection testing BA Florian Wohlfart, Oliver Gasser Pdf
Johannes Fischer Browser-based Internet connection testing MA Florian Wohlfart, Oliver Gasser Pdf
Michael Köpferl Evaluation of amplification attacks in large-scale networks to improve detection performance IDP Oliver Gasser, Stefan Metzger

Publications

2017.06 Quirin Scheitle, Oliver Gasser, Minoo Rouhi, Georg Carle, “Large-Scale Classification of IPv6-IPv4 Siblings with Variable Clock Skew,” in Network Traffic Measurement and Analysis Conference (TMA), Jun. 2017. [Preprint] [Bib]
2017.06 Quirin Scheitle, Oliver Gasser, Patrick Sattler, Georg Carle, “HLOC: Hints-Based Geolocation Leveraging Multiple Measurement Frameworks,” in Network Traffic Measurement and Analysis Conference (TMA), Dublin, Ireland, Jun. 2017. [Bib]
2017.05 Oliver Gasser, Quirin Scheitle, Carl Denis, Nadja Schricker, Georg Carle, “Security Implications of Publicly Reachable Building Automation Systems,” in Proc. 2nd Int. Workshop on Traffic Measurements for Cybersecurity, San Jose, CA, USA, May 2017. [Pdf] [Bib]
2017.02 Oliver Gasser, Quirin Scheitle, Carl Denis, Nadja Schricker, Georg Carle, “Öffentlich erreichbare Gebäudeautomatisierung: Amplification-Anfälligkeit von BACnet und Deployment-Analyse im Internet und DFN,” in 24. DFN-Konferenz Sicherheit in vernetzten Systemen, Hamburg, Germany, Feb. 2017. [Pdf] [Bib]
2016.04 Oliver Gasser, Quirin Scheitle, Sebastian Gebhard, Georg Carle, “Scanning the IPv6 Internet: Towards a Comprehensive Hitlist,” in Proc. 8th Int. Workshop on Traffic Monitoring and Analysis, Louvain-la-Neuve, Belgium, Apr. 2016. [Url] [Pdf] [Slides] [Bib]
2016.04 Oliver Gasser, Felix Emmert, Georg Carle, “Digging for Dark IPMI Devices: Advancing BMC Detection and Evaluating Operational Security,” in Proc. 8th Int. Workshop on Traffic Monitoring and Analysis, Louvain-la-Neuve, Belgium, Apr. 2016. [Pdf] [Bib]
2015.04 Johann Schlamp, Ralph Holz, Oliver Gasser, Andreas Korsten, Quentin Jacquemart, Georg Carle, Ernst W. Biersack, “Investigating the Nature of Routing Anomalies: Closing in on Subprefix Hijacking Attacks,” in Proc. 7th Int. Workshop on Traffic Monitoring and Analysis, Barcelona, Spain, Apr. 2015. [Pdf] [Bib]
2015.04 Timm Böttger, Lothar Braun, Oliver Gasser, Felix von Eye, Helmut Reiser, Georg Carle, “DoS Amplification Attacks – Protocol-Agnostic Detection of Service Abuse in Amplifier Networks,” in Proc. 7th Int. Workshop on Traffic Monitoring and Analysis, Barcelona, Spain, Apr. 2015. [Pdf] [Bib]
2015.02 Felix von Eye, Timm Böttger, Helmut Reiser, Lothar Braun, Oliver Gasser, Georg Carle, “Detektion und Prävention von Denial-of-Service Amplification Attacken – Schutz des Netzes aus Sicht eines Amplifiers,” in Sicherheit in vernetzten Systemen: 22. DFN-Konferenz, Norderstedt, Deutschland, Feb. 2015, 1. Aufl., pp. H-1–H-13. [Bib]
2014.05 Oliver Gasser, Ralph Holz, Georg Carle, “A deeper understanding of SSH: results from Internet-wide scans,” in Proc. 14th Network Operations and Management Symposium (NOMS), Krakow, Poland, May 2014. [Pdf] [Bib]