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Julien Freudiger

office(s): BC117
phone(s): [+41 21 69] 31315
MISSION
I investigated privacy issues in wireless networks. Find out more about my projects or follow me on Twitter.

BIOGRAPHY
I was a Ph.D. student at EPFL in the group led by Prof. Jean-Pierre Hubaux. I am currently travelling for a while.

- 2006-2010: Ph.D., EPFL, Switzerland
- 2005-2006: Qualcomm Inc., Master Thesis, San Diego, CA, USA
- 2000-2006: MSc in Communication Science, EPFL, Switzerland
- 2003-2004: Infineon, Hardware Designer Intern, Munich, Germany
MAIN PUBLICATIONS

J. Freudiger, M. Jadliwala, J.-P. Hubaux, V. Niemi, P. Ginzboorg, and I. Aad. Privacy of Community Pseudonyms in Wireless Peer-to-Peer Networks. Technical report, 2011. [ Details | Full Text ]

N. Vratonjic, J. Freudiger, V. Bindschaedler, and J.-P. Hubaux. The Inconvenient Truth about Web Certificates. In The Workshop on Economics of Information Security (WEIS), 2011. [ Details | Full Text | Abstract ]

M. Jadliwala, J. Freudiger, I. Aad, J.-P. Hubaux, and V. Niemi. Privacy-Triggered Communications in Pervasive Social Networks. In 5th IEEE WoWMoM Workshop on Autonomic and Opportunistic Communications (AOC 2011), 2011. [ Details | Full Text ]

J. Freudiger, R. Shokri, and J.-P. Hubaux. Evaluating the Privacy Risk of Location-Based Services. In Financial Cryptography and Data Security (FC), 2011. [ Details | Full Text ]

J. Freudiger and J.-P. Hubaux. When Whereabouts is No Longer Thereabouts. PhD thesis, Lausanne, 2011. [ DOI | Details | Full Text | Link ]

J. Freudiger, R. Neu, and J.-P. Hubaux. Private Sharing of User Location over Online Social Networks. In HotPETs, 2010. [ Details | Full Text ]

M. Humbert, M. Manshaei, J. Freudiger, and J.-P. Hubaux. Tracking Games in Mobile Networks. In Proceedings of the First International Conference on Decision and Game Theory for Security, Lecture Notes in Computer Science. Springer-Verlag New York Inc, 2010. [ Details | Full Text ]

R. Shokri, C. Troncoso, C. Diaz, J. Freudiger, and J.-P. Hubaux. Unraveling an Old Cloak: k-anonymity for Location Privacy. In ACM Workshop on Privacy in the Electronic Society (WPES). ACM, 2010. [ Details | Full Text ]

N. Vratonjic, J. Freudiger, and J.-P. Hubaux. Integrity of the Web Content: The Case of Online Advertising. In Usenix CollSec'10, 2010. [ Details | Full Text ]

R. Shokri, J. Freudiger, and J.-P. Hubaux. A Unified Framework for Location Privacy. Technical report, 2010. [ Details | Full Text ]

M. Jadliwala, J. Freudiger, I. Aad, J.-P. Hubaux, and V. Niemi. Privacy-Triggered Communications in Pervasive Social Networks. Technical report, 2010. [ Details | Full Text ]

J. Freudiger*, M. H. Manshaei*, J.-Y. Le Boudec, and J.-P. Hubaux. On the Age of Pseudonyms in Mobile Ad Hoc Networks. In Infocom, 2010. [ Details | Full Text | Link ]

M. Humbert, J.-P. Hubaux, J. Freudiger, and M. H. Manshaei. Location Privacy amidst Local Eavesdroppers. 2009. [ Details | Full Text ]

R. Shokri, J. Freudiger, M. Jadliwala, and J.-P. Hubaux. A Distortion-based Metric for Location Privacy. In ACM Workshop on Privacy in the Electronic Society (WPES), 2009. [ Details | Full Text | Link ]

J. Freudiger, M. H. Manshaei, J.-P. Hubaux, and D. C. Parkes. On Non-cooperative Location Privacy: A Game-theoretic Analysis. In ACM Conference on Computer and Communications Security (CCS), 2009. [ Details | Full Text | Link ]

J. Freudiger, M. Raya, and J.-P. Hubaux. Self-Organized Anonymous Authentication in Mobile Ad Hoc Networks. In Conference on Security and Privacy in Communication Networks (Securecomm), pages 350-372, 2009. [ Details | Full Text | Link ]

J. Freudiger, R. Shokri, and J.-P. Hubaux. On the Optimal Placement of Mix Zones. In Privacy Enhancing Technologies Symposium (PETS), pages 216-234, 2009. [ Details | Full Text | Link ]

J. Freudiger, N. Vratonjic, and J.-P. Hubaux. Towards Privacy-Friendly Online Advertising. In IEEE Web 2.0 Security and Privacy (W2SP), 2009. [ Details | Full Text | Link ]

M. H. Manshaei, J. Freudiger, M. Felegyhazi, P. Marbach, and J.-P. Hubaux. Wireless Social Community Networks: A Game-Theoretic Analysis. In Int. Zurich Seminar on Communications (IZS), 2008. [ Details | Full Text | Link ]

P. Papadimitratos, L. Buttyan, T. Holczer, E. Schoch, J. Freudiger, M. Raya, Z. Ma, F. Kargl, A. Kung, and J.-P. Hubaux. Secure vehicular communication systems: design and architecture. IEEE Communications Magazine, 46(11):100-109, 2008. [ DOI | Details | Full Text | Link ]

N. Vratonjic, J. Freudiger, M. Felegyhazi, and J.-P. Hubaux. Securing Online Advertising. Technical report, 2008. [ Details | Full Text | Link ]

M. H. Manshaei, J. Freudiger, M. Felegyhazi, P. Marbach, and J.-P. Hubaux. On Wireless Social Community Networks. In IEEE INFOCOM, 2008. [ Details | Full Text | Link ]

J. Freudiger, M. Raya, M. Félegyházi, P. Papadimitratos, and J.-P. Hubaux. Mix-Zones for Location Privacy in Vehicular Networks. In ACM Workshop on Wireless Networking for Intelligent Transportation Systems (WiN-ITS), Vancouver, 2007. [ Details | Full Text | Link ]

M. H. Manshaei, M. Felegyhazi, J. Freudiger, J.-P. Hubaux, and P. Marbach. Spectrum Sharing Games of Network Operators and Cognitive Radios. In Cognitive Wireless Networks: Concepts, Methodologies and Visions - Inspiring the Age of Enlightenment of Wireless Communications, volume Part V. Springer, Dordrecht, 2007. [ Details | Full Text | Link ]

J. Freudiger. Performance of VoIP traffic on WCDMA HSUPA. 2006. [ Details | Full Text ]

SUPERVISED PROJECTS
Spring 2010:
- Antoine Amiguet, "Track People's Habits Online: Data Mining Location-Based Services", Master thesis
- Fabien Dutoit, "Computer surveillance: a global information recorder", Semester project
- Raoul Neu, "Private Sharing of User Location over Online Social Networks", Master thesis
Fall 2009:
- Selma Chouaki, "Location Privacy amidst Location-Based Services", Semester project
- Pierre-Alexandre Lombard, "Sniffing and Mining Wireless Communications", Semester project
- Marcel Sutter, "Evaluation of Non-Cooperative Location Privacy Protocols", Master thesis
Spring 2009:
- Thibaut Beuret, "Espionnage des réseaux sociaux mobiles", Semester project
- Sebastien Epiney, "Automated Tool for Real-Time Eavesdropping on Wireless Communications", Semester project
- Mathias Humbert, "Location Privacy amidst Local Eavesdroppers", Master thesis
Fall 2008:
- Fabien Dutoit, "Traçage des Cookies par les Publicitaires en Ligne", Semester project
- Sylvain Luiset, "Eavesdropping on Wireless Communications using Mobile Devices", Semester project
- Zarko Milosevic, "A Dynamic Game Analysis of Pseudonym Changes for Location Privacy", Mini-project, Secowinet course
- Vincent Salzgeber, "The Efficiency of Mix Zones with Realistic Mobility Models", Semester project
Spring 2008:
- Aurélia Rochat, "Cookie Tracking by Wireless Access Points and Online Advertisers", Semester project
- Alexandre de Tenorio, "On the Economics of Pseudonym Changes", Semester project
Fall 2007:
- Nevena Vratonjic, "Securing Online Advertisement", Mini-Project, Secowinet course
Skills
Location Privacy
Wireless Communications
Game Theory
Links
- Privacy in Mobile Networks
- Cooperation in Wireless Networks
- Security of Vehicular Networks


©2004-2012 Julien Freudiger - EPFL, 1015 Lausanne - last updated : 2011-11-21 14:41:40
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