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Dr.-Ing. Ingmar Baumgart Dr.-Ing. Ingmar Baumgart
Assistant professor
Office Hours: Nach Vereinbarung
Room: 206
Phone: +49 721 608-48281
Fax: +49 721 608-46789
baumgartNop8∂kit edu
 Forschungsbereich Telematik
Institut für Telematik
Karlsruher Institut für Technologie (KIT)
Geb. 20.50
Engesserstraße 2
D-76131 Karlsruhe

Ingmar Baumgart received a Diplom-Informatiker degree (comparable to M.Sc. in computer science) in 2005 from University of Karlsruhe, Germany and a Ph.D. in computer science in 2010 from Karlsruhe Institute of Technology (KIT). He is currently an assistant professor at Karlsruhe Institute of Technology (KIT), Germany, where he is leading a Young Investigator Group, a junior research group funded by the 'Concept for the Future' of KIT within the framework of the German Excellence Initiative.

Research interests:

  • User-centric networking / Distributed social networks (SODESSON)
  • Distributed Voice-over-IP (P2PSIP/P2PNS)
  • Simulation of peer-to-peer networks (OverSim)
  • Security of peer-to-peer networks
  • Experimental facilities (PlanetLab, G-Lab, GpENI)
  • Mobile communications

Awards:

  • KIT Doctoral Award 2011 (Area of Competence: "Information, Communication and Organization")
  • Doctorate with distinction ("summa cum laude") at the Karlsruhe Institute of Technology
  • Winner of the KuVS Communication Software award 2009
  • Award for the best lab course in winter term 07/08: Mobile communications
  • Award for the best lab course in winter term 06/07: Mobile communications
  • Award for the best lab course in winter term 02/03: Mobile communications

Research activities:

  • TPC member: 3rd International Workshop on OMNeT++, Malaga, Spain (2010)
  • TPC member: 2nd International Workshop on OMNeT++, Rome, Italy (2009)
  • TPC member: 1st International Workshop on OMNeT++, Marseille, France (2008)
  • Reviewer for IEEE ICC, IEEE GLOBECOM, ACM Computing Surveys, IEEE TNSM, Parallel Computing, ETRI Journal, it – Information Technology
Book
I. Baumgart. 
Verteilter Namensdienst für dezentrale IP-Telefonie. 
Dissertation, ISBN 978-3-86644-625-0, KIT Scientific Publishing, 2011


Journal Article
I. Baumgart, B. Heep, S. Krause. 
OverSim: Ein skalierbares und flexibles Overlay-Framework für Simulation und reale Anwendungen. 
In: PIK - Praxis der Informationsverarbeitung und Kommunikation, Band 32, Nr. 3, ISSN 0930-5157, S. 179-182, October 2009
I. Baumgart. 
Neue Entwicklungen im Bereich dezentraler Voice-over-IP-Netze. 
In: Praxis der Informationsverarbeitung und Kommunikation (PIK), Band 30, Nr. 4, S. 199-205, December 2007
I. Baumgart, R. Bless, B. Xu, S. Stefanov, E. Weis, B. Bayer, D. Sivchenki, T. Banniza, K. Wünstel, S. Wahl, R. Sigle, M. Siebert, R. Keller, A. Dekorsy, M. Bauer, M. Soellner, J. Eichinger, C. Gan, F. Pittmann, R. Kühne, M. Schläger. 
ScaleNet - Converged Networks of the Future. 
In: it - Information Technology, Themenheft , Vol. 48, No. 5, pp. 253-263, October 2006


Conference Article
B. Heep, I. Baumgart. 
Maintenance and Privacy in Unstructured GeoCast Overlays for Smart Traffic Applications. 
To appear: Proceedings of the Fourth International Conference on Ubiquitous and Future Networks (ICUFN 2012), Phuket, Thailand, July 2012
I. Baumgart, B. Heep. 
Fast but economical: A simulative comparison of structured peer-to-peer systems. 
To appear: Proceedings of the 8th Euro-NF Conference on Next Generation Internet (NGI 2012), Karlskrona, Sweden, June 2012
I. Baumgart, B. Heep, C. Hübsch, A. Brocco. 
OverArch: A common architecture for structured and unstructured overlay networks. 
Proceedings of the 15th IEEE Global Internet Symposium in conjunction with IEEE INFOCOM 2012, pp. 2534-2539, Orlando, Florida, USA, March 2012
A. Brocco, I. Baumgart. 
A Framework for a Comprehensive Evaluation of Ant-Inspired Peer-to-Peer Protocols. 
20th Euromicro International Conference on Parallel, Distributed and Network-Based Computing (PDP 2012), Garching, Germany, February 2012
I. Baumgart, F. Hartmann. 
Towards secure user-centric networking: Service-oriented and decentralized social networks. 
First International Workshop on Socio-Aware Networked Computing Systems at 5th IEEE International Conference on Self-Adaptive and Self-Organizing Systems (SaSo), Ann Arbor, Michigan, USA, October 2011
I. Baumgart, T. Gamer, C. Hübsch, C. Mayer. 
Realistic Underlays for Overlay Simulation. 
Proceedings of Workshop on OMNeT++, Barcelona, Spain, March 2011
I. Baumgart, B. Heep, S. Krause. 
OverSim: A scalable and flexible overlay framework for simulation and real network applications. 
Proceedings of the Ninth International Conference on Peer-to-Peer Computing (IEEE P2P'09), Invited Talk, pp. 87-88, Seattle, Washington, USA, September 2009
I. Baumgart. 
P2PNS: A Secure Distributed Name Service for P2PSIP. 
Proceedings of the Sixth Annual IEEE International Conference on Pervasive Computing and Communications (PerCom 2008), pp. 480-485, Hong Kong, China, March 2008
I. Baumgart, S. Mies. 
S/Kademlia: A Practicable Approach Towards Secure Key-Based Routing. 
Proceedings of the 13th International Conference on Parallel and Distributed Systems (ICPADS '07), Hsinchu, Taiwan, December 2007
I. Baumgart, B. Heep, S. Krause. 
OverSim: A Flexible Overlay Network Simulation Framework. 
Proceedings of 10th IEEE Global Internet Symposium (GI '07) in conjunction with IEEE INFOCOM 2007, pp. 79-84, Anchorage, Alaska, USA, May 2007
H. Hof, I. Baumgart, M. Zitterbart. 
Key Exchange for Service Discovery in Secure Content Addressable Sensor Networks. 
Kommunikation in Verteilten Systemen (KiVS 2007), pp. 139-150, Bern, Switzerland, February 2007


Demonstrator (Peer Reviewed)
I. Baumgart, B. Heep, S. Krause. 
OverSim: Ein skalierbares und flexibles Overlay-Framework für Simulation und reale Anwendungen. 
Kommunikation in Verteilten Systemen 2009 (KiVS 2009), Kassel, Germany, March 2009
I. Baumgart, B. Heep, S. Krause. 
A P2PSIP Demonstrator Powered by OverSim. 
Proceedings of 7th IEEE International Conference on Peer-to-Peer Computing (P2P2007), pp. 243-244, Galway, Ireland, September 2007
K. Weniger, I. Baumgart, M. Zitterbart. 
Passive Autoconfiguration for Mobile Ad hoc Networks (PACMAN). 
Tenth Annual International Conference on Mobile Computing and Networking (ACM MobiCom 2004), Philadelphia, Pennsylvania, USA, September 2004


Demonstrator
I. Baumgart, B. Heep, S. Krause. 
On-demand services with overlay networks. 
12. BMBF-Statusseminar , Freiburg, Germany, June 2008
I. Baumgart, B. Heep, S. Krause. 
Towards faster and more flexible service deployment with overlay networks. 
11. BMBF Statusseminar , Mainz, Germany, June 2007
I. Baumgart, B. Heep, S. Krause. 
On-demand services enabled through overlay networks. 
CeBIT-Messe, Hannover, Germany, March 2007


Poster
I. Baumgart, B. Heep, S. Krause, M. Zitterbart. 
Overlay Networks in ScaleNet: Towards Faster Service Deployment. 
10. BMBF-Statusseminar Mobile Kommunikation und GaN-Elektronik, Erlangen, Germany, June 2006
H. Hof, I. Baumgart, M. Zitterbart. 
Secure Service Lookup in Service Centric Sensor Networks. 
MobiHoc 2005: The Sixth ACM International Symposium on Mobile Ad Hoc Networking and Computing, Urbana-Champaign, IL, USA, May 2005


Talk
I. Baumgart. 
Sichere und effiziente Namensauflösung für dezentrale IP-Telefonie. 
9. Fachtagung des ITG Fachausschusses 5.2 Kommunikationsnetze und -systeme , Stuttgart, Germany, October 2010
I. Baumgart, M. Zitterbart. 
Overlay Networks in ScaleNet. 
VDE ITG 5.2.1 Fachgruppentreffen, Ericsson, Aachen, Germany, May 2006
I. Baumgart, H. Hof, M. Zitterbart. 
Sicherheitsmechanismen für CAN-basierte Dienstlokalisierung in Sensornetzen. 
Security-Workshop , Essen, Germany, October 2005


Technical Report
I. Baumgart, T. Gamer, C. Hübsch, C. Mayer. 
Realistic Underlays for Overlay Simulation. 
Technical Report TM-2011-1, Institute of Telematics, Karlsruhe Institute of Technology, January 2011


Internet-Draft
I. Baumgart. 
Peer-to-Peer Name Service (P2PNS). 
draft-baumgart-p2psip-p2pns-00.txt, November 2007


Media
B. Heep, I. Baumgart. 
OverSim simuliert und emuliert Peer-to-Peer-Anwendungen. 
In: Computer Zeitung, Band 38. Jahrgang, Nr. 49, December 2007


Masters Thesis
I. Baumgart. 
Analyse, Optimierung und Evaluierung eines sicheren verteilten Dienstverzeichnisses für drahtlose Sensornetze. 
Universität Karlsruhe (TH), April 2005


Thesis
I. Baumgart. 
Implementierung einer modularen Architektur zur passiven Autokonfiguration mobiler Ad-hoc-Netze (PACMAN) für Linux. 
Universität Karlsruhe (TH), April 2004


Available topics for bachelor and master theses


Available HiWi positions for students
Thema
Weiterentwicklung und Administration eines dezentralen VoIP-Dienstes
Weiterentwicklung des P2P-Simulators OverSim


Current bachelor and master theses
Titel chair advisor person in charge
Modellierung eines sozialen Netzwerks in OverSim Dezentrale Soziale Netze

Fabian Hartmann, Ingmar Baumgart

 Marcus Krug
Instant Messenger für ein dezentrales soziales Netzwerk Dezentrale Soziale Netze

Fabian Hartmann, Ingmar Baumgart

 Kai Kugler


Co-supervised bachelor and master theses (finished)
Title Student Supervisor Date
Sicherheitserweiterungen für den P2PNS-Namensdienst Axel Rengstorf

Ingmar Baumgart, Martina Zitterbart

 Dec 2009
NAT traversal for the OverSim overlay framework Sebastien Mazy

Ingmar Baumgart, Martina Zitterbart

 Dec 2009
Evaluation of distributed SPIT prevention mechanisms Timo Reimann

Christoph Sorge, Ingmar Baumgart, Martina Zitterbart

 Apr 2009
Entwicklung einer Testumgebung zur Evaluierung von P2PSIP in PlanetLab Thomas Witzenrath

Ingmar Baumgart, Martina Zitterbart

 Oct 2008
Automatic Configuration and Merging of Peer-to-Peer Networks Bin Zheng

Ingmar Baumgart, Martina Zitterbart

 May 2008
Analyse von Angriffen auf verbreitete Kademlia-Implementierungen Fabian Hartmann

Ingmar Baumgart, Martina Zitterbart

 Jan 2008
Distributed Data Storage with OverSim Gregoire Menuel

Ingmar Baumgart, Martina Zitterbart

 Nov 2007
Evaluierung von Peer-to-Peer Protokollen mit OverSim Matthias Schwende

Ingmar Baumgart, Martina Zitterbart

 Oct 2007
Evaluierung von P2P-Protokollen auf Basis von De-Bruijn-Graphen Jochen Schenk

Ingmar Baumgart, Martina Zitterbart

 Feb 2007
Evaluierung des P2P-Protokolls Distance Halving hinsichtlich Sicherheitsaspekten Michael Köhnlein

Ingmar Baumgart, Martina Zitterbart

 Dec 2006
Entwurf und Evaluierung einer sicheren DHT für dezentrales Voice-over-IP Sebastian Mies

Ingmar Baumgart, Martina Zitterbart

 Sep 2006
GIA - Implementierung und Evaluierung eines Gnutella-ähnlichen P2P-Systems Robert Palmer

Ingmar Baumgart, Bernhard Heep, Martina Zitterbart

 26.10.2006
Entwurf und Evaluierung einer Cluster-basierten Sicherheitsarchitektur für drahtlose Sensornetze Matthias Wurm

Hans-Joachim Hof, Ingmar Baumgart, Martina Zitterbart

 Mar 2006
P2P-Bootstrapping ohne Mogeln Michael Köhnlein

Michael Conrad, Ingmar Baumgart, Martina Zitterbart

 Feb 2006
Implementierung und Evaluierung des P2P-Protokolls Chord Markus Mauch

Ingmar Baumgart, Stephan Krause, Martina Zitterbart

 Feb 2006


Current courses
Title Type Place Time
Multimedia communications Lecture

10.11 Hertz HS, R126

Donnerstag, 09:45-11:15 Uhr, wöchentlich
P2P/Overlay-Netze Projektgruppe (Pg)


Former courses
Term Title Type
Sommersemester 2011 Algorithmen I mit Übung Vorlesung + Übung
Sommersemester 2011 P2P/Overlay-Netze Projektgr.
Wintersemester 2010/11 Arbeitsgemeinschaft P2P/Overlay-Netze Projektgr.
Winter term 2010/2011 Mobile communications Lab
Wintersemester 2010/11 Multimediakommunikation Vorlesung
*VORLESUNG*
Sommersemester 2010 P2P/Overlay-Netze Projektgr.
Winter term 2009/2010 Multimedia communications Lecture
Winter term 2009/2010 Mobile communications Lab
Wintersemester 2009/2010 Arbeitsgemeinschaft P2P/Overlay-Netze Projektgr.
Sommersemester 2009 P2P/Overlay-Netze Projektgr.
Winter term 2008/2009 Multimedia communications Lecture
Winter term 2008/2009 Mobile communications Lab
Wintersemester 2008/2009 Arbeitsgemeinschaft P2P/Overlay-Netze Projektgr.
Sommersemester 2008 P2P/Overlay-Netze Projektgr.
Winter term 2007/2008 Mobile communications Lab
Wintersemester 2007/2008 Arbeitsgemeinschaft P2P/Overlay-Netze Projektgr.
Sommersemester 2007 P2P/Overlay-Netze Projektgr.
Winter term 2006/2007 Mobile communications Lab
Wintersemester 2006/2007 Arbeitsgemeinschaft P2P/Overlay-Netze Sonstige
Sommersemester 2006 P2P/Overlay-Netze Projektgr.


Since October 2010 Ingmar Baumgart leads the Young Investigator Group SODESSON - Service-oriented, decentralized and secure social networks. The group is part of the Concept for the Future of the KIT. Financial support is provided through funds of the Excellence Initiative.

Head of Young Investigator Group
Name Title Phone E-Mail
Baumgart, Ingmar Dr.-Ing. +49 721 608-48281 baumgartCkf6∂kit edu


Wissenschaftliche Mitarbeiter
Name Title Phone E-Mail
Hartmann, Fabian Dipl.-Inform. +49 721 608-48282 fabian hartmannMof2∂kit edu


Scientific Staff
Name Title Phone E-Mail
Hartmann, Fabian Dipl.-Inform. +49 721 608-48282 fabian hartmannAfo1∂kit edu