Research Projects

Publications

  • Apostolos Pyrgelis, Nicolas Kourtellis, Ilias Leontiadis, Joan Serrà, and Claudio Soriente, There goes Wally: Anonymously sharing your location gives you away, in IEEE International Conference on Big Data, Seattle, WA, USA, 2018. (Details)
  • Luca Melis, Apostolos Pyrgelis, and Emiliano De Cristofaro, On Collaborative Predictive Blacklisting, in ACM SIGCOMM’s Computer Communication Review (Volume 48 Issue 5, October 2018). (Details)
  • Apostolos Pyrgelis, Carmela Troncoso, and Emiliano De Cristofaro, Knock Knock, Who’s There? Membership Inference on Aggregate Location Data, in Proceedings of the 25th Network and Distributed System Security Symposium (NDSS 2018), San Diego, California, USA, 2018 (Details)
  • Apostolos Pyrgelis, Carmela Troncoso, and Emiliano De Cristofaro, What Does The Crowd Say About You? Evaluating Aggregation-based Location Privacy, in Proceedings on Privacy Enchancing Technologies (PoPETS), Minneapolis, Minnesota, USA, 2017 (Details)
  • Apostolos Pyrgelis, Emiliano De Cristofaro, and Gordon Ross, Privacy-Friendly Mobility Analytics using Aggregate Location Data, in 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, Burlingame, California, USA, 2016 (Details)
  • Ioannis Chatzigiannakis, Andrea Vitaletti, and Apostolos Pyrgelis, A privacy-preserving smart parking system using an IoT elliptic curve based security platform, in Journal of Computer Communications, 2016 (Details)
  • Vasiliki Liagkou, George Metakides, Apostolos Pyrgelis, Christoforos Raptopoulos, and Yannis Stamatiou, Privacy Preserving Course Evaluations in Greek Higher Education Institutes: an e-Participation case study with the empowerment of Attribute Based Credentials, in Annual Privacy Forum, Limassol, Cyprus, 2012 (Details)
  • Ioannis Chatzigiannakis, Apostolos Pyrgelis, Paul Spirakis, and Yannis Stamatiou, Elliptic Curve Based Zero Knowledge Proofs and their Applicability on Resource Constrained Devices, in Mobile Adhoc and Sensor Systems (MASS), Valencia, Spain, 2011 (Details)
  • Dimitrios Amaxilatis, Ioannis Chatzigiannakis, Shlomi Dolev, Christos Koninis, Apostolos Pyrgelis, and Paul Spirakis, Adaptive Hierarchical Network Structures for Wireless Sensor Networks, in 3rd ICST International Conference on Ad Hoc Networks, Paris, France, 2011 (Details)
  • Tobias Baumgartner, Ioannis Chatzigiannakis, Sandor Fekete, Christos Koninis, Alexander Kröller, and Apostolos Pyrgelis, Wiselib: A Generic Algorithm Library for Heterogeneous Sensor Networks, in 7th European Conference on Wireless Sensor Networks (EWSN), Coimbra, Portugal, 2010 (Details)

Talks

  • Knock Knock, Who’s There? Membership Inference on Aggregate Location Data (slides) - 20 Feb 2018, NDSS, San Diego, California, USA
  • What Does the Crowd Say About You? Evaluating Aggregation-based Location Privacy (slides) - 19 Jul 2017, PoPETS, Minneapolis, Minnesota, USA
  • Privacy-Friendly Mobility Analytics using Aggregate Location Data (slides) - 3 Nov 2016, ACM SIGSPATIAL, Burlingame, California, USA
  • Cryptography and Security in Wireless Sensor Networks (slides)- 14 Oct 2009, FRONTS 2nd Winterschool, Braunschweig, Germany