Dr. Oliver Gasser

Image 06610eb3

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

Invited Talks

  • BACnet - Wie Gebäudeautomatisierung das Internet bedroht, Oct. 30, 2017 at CAST Workshop "Sicherheit von Smart Buildings" (Darmstadt, Germany). [Slides] [Website]
  • Evaluating Network Security using Internet Measurements, May 23, 2017 at International Computer Science Institute (Berkeley, CA, USA). [Slides] [Website[

Reviewing Activity

projects

  • AutoMon: Automatisiertes Performance-Monitoring (2016 – 2019)
  • X-Check: Detection of Security Incidents at IXPs (2016 – 2019)
  • Peeroskop: Peering Monitor and Microscopic Analysis of the Internet (2012 – 2015)

Teaching

Publications

2019-06-01 Oliver Gasser, “Evaluating Network Security Using Internet-wide Measurements,” PhD thesis, Technical University of Munich, Jun. 2019. [Url] [Pdf] [Slides] [DOI] [Bib]
2018-11-01 Oliver Gasser, Quirin Scheitle, Pawel Foremski, Qasim Lone, Maciej Korczynski, Stephen D. Strowes, Luuk Hendriks, Georg Carle, “Clusters in the Expanse: Understanding and Unbiasing IPv6 Hitlists,” in Proceedings of the 2018 Internet Measurement Conference, New York, NY, USA, Nov. 2018. [Pdf] [Slides] [Homepage] [Rawdata] [Arxiv] [Blog] [DOI] [Bib]
2018-11-01 Quirin Scheitle, Oliver Gasser, Theodor Nolte, Johanna Amann, Lexi Brent, Georg Carle, Ralph Holz, Thomas C. Schmidt, Matthias Wählisch, “The Rise of Certificate Transparency and Its Implications on the Internet Ecosystem,” in Internet Measurement Conference (2018), Boston, USA, Nov. 2018, pp. 343–349. [Rawdata] [Arxiv] [DOI] [Bib]
2018-04-01 Quirin Scheitle, Taejoong Chung, Jens Hiller, Oliver Gasser, Johannes Naab, Roland van Rijswijk-Deij, Oliver Hohlfeld, Ralph Holz, Dave Choffnes, Alan Mislove, Georg Carle, “A First Look at Certification Authority Authorization (CAA),” ACM SIGCOMM Computer Communications Review (CCR), Apr. 2018. [Url] [Pdf] [Preprint] [Homepage] [Rawdata] [Bib]
2018-03-01 Tobias Brunnwieser, Oliver Gasser, Sree Harsha Totakura, Georg Carle, “Live Detection and Analysis of HTTPS Interceptions,” in Passive and Active Measurement Conference (PAM), Poster, Berlin, Germany, Mar. 2018. [Pdf] [Poster] [Bib]
2018-03-01 Oliver Gasser, Benjamin Hof, Max Helm, Maciej Korczynski, Ralph Holz, Georg Carle, “In Log We Trust: Revealing Poor Security Practices with Certificate Transparency Logs and Internet Measurements,” in Proceedings of the Passive and Active Measurement Conference (PAM 2018), Best Paper Award, Berlin, Germany, Mar. 2018. [Url] [Pdf] [Slides] [Sourcecode] [Rawdata] [Blog] [Bib]
2017-11-01 Johanna Amann*, Oliver Gasser*, Quirin Scheitle*, Lexi Brent, Georg Carle, Ralph Holz, “Mission Accomplished? HTTPS Security after DigiNotar,” in Proceedings of the Internet Measurement Conference (IMC 2017), IMC’17 Community Contribution Award, IRTF Applied Networking Research Prize (ANRP) 2018, London, UK, Nov. 2017. [Url] [Pdf] [Slides] [Sourcecode] [Rawdata] [Bib]
2017-11-01 Patricia Callejo, Connor Kelton, Narseo Vallina-Rodriguez, Rubén Cuevas, Oliver Gasser, Christian Kreibich, Florian Wohlfart, Ángel Cuevas, “Opportunities and Challenges of Ad-based Measurements from the Edge of the Network,” in Proc. of the 16th ACM Workshop on Hot Topics in Networks, Nov. 2017. [Pdf] [Bib]
2017-10-01 Oliver Gasser, Quirin Scheitle, Benedikt Rudolph, Carl Denis, Nadja Schricker, Georg Carle, “The Amplification Threat Posed by Publicly Reachable BACnet Devices,” Journal of Cyber Security and Mobility, Oct. 2017. [Url] [Pdf] [Bib]
2017-08-01 Quirin Scheitle, Matthias Wählisch, Oliver Gasser, Thomas C. Schmidt, Georg Carle, “Towards an Ecosystem for Reproducible Research in Computer Networking,” in ACM SIGCOMM Reproducibility Workshop, Los Angeles, USA, Aug. 2017. [Pdf] [Slides] [Bib]
2017-06-01 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. [Pdf] [Slides] [Rawdata] [Recording] [Arxiv] [Bib]
2017-06-01 Quirin Scheitle, Oliver Gasser, Patrick Sattler, Georg Carle, “HLOC: Hints-Based Geolocation Leveraging Multiple Measurement Frameworks,” in Network Traffic Measurement and Analysis Conference (TMA), Best Dataset Award, Dublin, Ireland, Jun. 2017. [Pdf] [Slides] [Rawdata] [Arxiv] [Bib]
2017-05-01 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]
2017-02-01 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]
2016-04-01 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]
2016-04-01 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]
2015-04-01 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]
2015-04-01 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]
2015-02-01 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]
2014-05-01 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]