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2019
S. Oya, Troncoso, C., and Pérez-González, F., “Rethinking Location Privacy for Unknown Mobility Behaviors”, in IEEE European Symposium on Security and Privacy (EuroS&P), 2019.PDF icon ms.pdf (634.43 KB)
S. Oya, “A Statistical Approach to the Design of Privacy-Preserving Services”, 2019.PDF icon oya-phd-thesis.pdf (3.35 MB)
2017
S. Oya, Troncoso, C., and Pérez-González, F., “Back to the Drawing Board: Revisiting the Design of Optimal Location Privacy-preserving Mechanisms”, in ACM Conference on Computer and Communications Security (CCS), 2017.PDF icon CCSmain.pdf (1.82 MB)
S. Oya, Pérez-González, F., and Troncoso, C., “Filter design for delay-based anonymous communications”, in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2017.PDF icon ICASSPmain.pdf (382.42 KB)
S. Oya, Troncoso, C., and Pérez-González, F., “Is Geo-Indistinguishability what you are looking for?”, in Workshop on Privacy in the Electronic Society (WPES), 2017.PDF icon 1709.06318.pdf (822.66 KB)
2016
S. Oya, Pérez-González, F., and Troncoso, C., “Design of pool mixes against profiling attacks in real conditions”, IEEE/ACM Transactions on Networking, vol. 24, no. 6, pp. 3662-3675, 2016.PDF icon TNET2547391_author_version.pdf (1.96 MB)
S. Oya, Pérez-González, F., and Troncoso, C., “Technical Report for ID TNET-2015-00294 “Optimal delay characteristic when the number of users is comparable to the number of rounds"”, 2016.PDF icon TechRepToN2016.pdf (406.11 KB)
S. Oya, Pérez-González, F., and Troncoso, C., “Technical Report TSC/SO/24082016: Filter design for delay-based anonymous communications”, 2016.PDF icon techrepICASSP2017.pdf (145.46 KB)
2014
S. Oya, Troncoso, C., and Pérez-González, F., “Do dummies pay off? Limits of dummy traffic protection in anonymous communications”, in Privacy Enhancing Technologies Symposium, 2014.PDF icon pets14.pdf (421.61 KB)File Matlab files used to perform the experiments in the paper. (5.55 KB)
F. Pérez-González, Troncoso, C., and Oya, S., “A Least Squares Approach to the Static Traffic Analysis of High-Latency Anonymous Communication Systems”, IEEE Transactions on Information Forensics and Security, 2014.PDF icon lsdaTIFS14.pdf (1.64 MB)
F. Pérez-González, Troncoso, C., and Oya, S., “Technical Report TSC/FPG/20032014: Performance Analysis of the Least Squares Disclosure Attack with Time-Varying User Behavior”, 2014.PDF icon techrep.pdf (267.69 KB)
S. Oya, Troncoso, C., and Pérez-González, F., “Technical Report TSC/SO/02052014: Derivation of the Mean Squared Error of the Least Squares Estimator in a Timed Pool Mix with Dummy Traffic”, 2014.PDF icon trpets14.pdf (205.16 KB)
S. Oya, Troncoso, C., and Pérez-González, F., “Understanding the Effects of Real-World Behavior in Statistical Disclosure Attacks”, in IEEE Workshop on Information Forensics and Security, 2014.PDF icon wifs14.pdf (347.72 KB)
2013
S. Oya, Troncoso, C., and Pérez-González, F., “Meet the Family of Statistical Disclosure Attacks”, in GlobalSIP, 2013.PDF icon main-globalsip.pdf (115.96 KB)