Apostolos Pyrgelis

56 papers A* 8B 2Journal 36Unranked 8
YearRankTypeTitle / Venue / Authors
2024 — conf
BMI: Bounded Mutual Information for Efficient Privacy-Preserving Feature Selection.
ESORICS (2)
David Eklund, Alfonso Iacovazzi, Han Wang, Apostolos Pyrgelis, Shahid Raza
2024 A* conf
Helium: Scalable MPC among Lightweight Participants and under Churn.
CCS
Christian Mouchet, Sylvain Chatel, Apostolos Pyrgelis, Carmela Troncoso
2024 J jnl
Helium: Scalable MPC among Lightweight Participants and under Churn.
IACR Cryptol. ePrint Arch.
Christian Mouchet, Sylvain Chatel, Apostolos Pyrgelis, Carmela Troncoso
2024 J jnl
How to Privately Tune Hyperparameters in Federated Learning? Insights from a Benchmark Study.
CoRR
Natalija Mitic, Apostolos Pyrgelis, Sinem Sav
2024 A* conf
VERITAS: Plaintext Encoders for Practical Verifiable Homomorphic Encryption.
CCS
Sylvain Chatel, Christian Knabenhans, Apostolos Pyrgelis, Carmela Troncoso, Jean-Pierre Hubaux
2023 J jnl
P3LI5: Practical and Confidential Lawful Interception on the 5G Core.
CoRR
Francesco Intoci, Julian Sturm, Daniel Fraunholz, Apostolos Pyrgelis, Colin Barschel
2023 — conf
P3LI5: Practical and confidEntial Lawful Interception on the 5G core.
CNS
Francesco Intoci, Julian Sturm, Daniel Fraunholz, Apostolos Pyrgelis, Colin Barschel
2023 A* conf
PELTA - Shielding Multiparty-FHE against Malicious Adversaries.
CCS
Sylvain Chatel, Christian Mouchet, Ali Utkan Sahin, Apostolos Pyrgelis, Carmela Troncoso, Jean-Pierre Hubaux
2023 J jnl
PELTA - Shielding Multiparty-FHE against Malicious Adversaries.
IACR Cryptol. ePrint Arch.
Sylvain Chatel, Christian Mouchet, Ali Utkan Sahin, Apostolos Pyrgelis, Carmela Troncoso, Jean-Pierre Hubaux
2023 A* conf
Poster: Verifiable Encodings for Maliciously-Secure Homomorphic Encryption Evaluation.
CCS
Sylvain Chatel, Christian Knabenhans, Apostolos Pyrgelis, Carmela Troncoso, Jean-Pierre Hubaux
2023 J jnl
Privacy-Preserving Federated Recurrent Neural Networks.
Proc. Priv. Enhancing Technol.
Sinem Sav, Abdulrahman Diaa, Apostolos Pyrgelis, Jean-Philippe Bossuat, Jean-Pierre Hubaux
2023 A* conf
Scalable and Privacy-Preserving Federated Principal Component Analysis.
SP
David Froelicher, Hyunghoon Cho, Manaswitha Edupalli, Joao Sa Sousa, Jean-Philippe Bossuat, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, Bonnie Berger, Jean-Pierre Hubaux
2023 J jnl
Scalable and Privacy-Preserving Federated Principal Component Analysis.
CoRR
David Froelicher, Hyunghoon Cho, Manaswitha Edupalli, Joao Sa Sousa, Jean-Philippe Bossuat, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, Bonnie Berger, Jean-Pierre Hubaux
2023 — conf
slytHErin: An Agile Framework for Encrypted Deep Neural Network Inference.
ACNS Workshops
Francesco Intoci, Sinem Sav, Apostolos Pyrgelis, Jean-Philippe Bossuat, Juan Ramón Troncoso-Pastoriza, Jean-Pierre Hubaux
2023 J jnl
slytHErin: An Agile Framework for Encrypted Deep Neural Network Inference.
CoRR
Francesco Intoci, Sinem Sav, Apostolos Pyrgelis, Jean-Philippe Bossuat, Juan Ramón Troncoso-Pastoriza, Jean-Pierre Hubaux
2022 J jnl
Deploying decentralized, privacy-preserving proximity tracing.
Commun. ACM
Carmela Troncoso, Dan Bogdanov, Edouard Bugnion, Sylvain Chatel, Cas Cremers, Seda F. Gürses, Jean-Pierre Hubaux, Dennis Jackson, James R. Larus, Wouter Lueks, Rui Oliveira, Mathias Payer, Bart Preneel, Apostolos Pyrgelis, Marcel Salathé, Theresa Stadler, Michael Veale
2022 J jnl
Privacy-Preserving Federated Recurrent Neural Networks.
CoRR
Sinem Sav, Abdulrahman Diaa, Apostolos Pyrgelis, Jean-Philippe Bossuat, Jean-Pierre Hubaux
2022 J jnl
Privacy-Preserving and Efficient Verification of the Outcome in Genome-Wide Association Studies.
Proc. Priv. Enhancing Technol.
Anisa Halimi, Leonard Dervishi, Erman Ayday, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, Jean-Pierre Hubaux, Xiaoqian Jiang, Jaideep Vaidya
2022 J jnl
Verifiable Encodings for Secure Homomorphic Analytics.
CoRR
Sylvain Chatel, Christian Knabenhans, Apostolos Pyrgelis, Jean-Pierre Hubaux
2021 J jnl
Every Byte Matters: Traffic Analysis of Bluetooth Wearable Devices.
CoRR
Ludovic Barman, Alexandre Dumur, Apostolos Pyrgelis, Jean-Pierre Hubaux
2021 J jnl
Every Byte Matters: Traffic Analysis of Bluetooth Wearable Devices.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.
Ludovic Barman, Alexandre Dumur, Apostolos Pyrgelis, Jean-Pierre Hubaux
2021 A* conf
POSEIDON: Privacy-Preserving Federated Neural Network Learning.
NDSS
Sinem Sav, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, David Froelicher, Jean-Philippe Bossuat, Joao Sa Sousa, Jean-Pierre Hubaux
2021 A* conf
Privacy and Integrity Preserving Computations with CRISP.
USENIX Security Symposium
Sylvain Chatel, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, Jean-Pierre Hubaux
2021 J jnl
Privacy-Preserving and Efficient Verification of the Outcome in Genome-Wide Association Studies.
CoRR
Anisa Halimi, Leonard Dervishi, Erman Ayday, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, Jean-Pierre Hubaux, Xiaoqian Jiang, Jaideep Vaidya
2021 J jnl
Scalable Privacy-Preserving Distributed Learning.
Proc. Priv. Enhancing Technol.
David Froelicher, Juan Ramón Troncoso-Pastoriza, Apostolos Pyrgelis, Sinem Sav, Joao Sa Sousa, Jean-Philippe Bossuat, Jean-Pierre Hubaux
2021 J jnl
SoK: Privacy-Preserving Collaborative Tree-based Model Learning.
CoRR
Sylvain Chatel, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, Jean-Pierre Hubaux
2021 J jnl
SoK: Privacy-Preserving Collaborative Tree-based Model Learning.
Proc. Priv. Enhancing Technol.
Sylvain Chatel, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, Jean-Pierre Hubaux
2020 J jnl
Decentralized Privacy-Preserving Proximity Tracing.
CoRR
Carmela Troncoso, Mathias Payer, Jean-Pierre Hubaux, Marcel Salathé, James R. Larus, Edouard Bugnion, Wouter Lueks, Theresa Stadler, Apostolos Pyrgelis, Daniele Antonioli, Ludovic Barman, Sylvain Chatel, Kenneth G. Paterson, Srdjan Capkun, David A. Basin, Jan Beutel, Dennis Jackson, Marc Roeschlin, Patrick Leu, Bart Preneel, Nigel P. Smart, Aysajan Abidin, Seda F. Gürses, Michael Veale, Cas Cremers, Michael Backes, Nils Ole Tippenhauer, Reuben Binns, Ciro Cattuto, Alain Barrat, Dario Fiore, Manuel Barbosa, Rui Oliveira, José Pereira
2020 J jnl
Decentralized Privacy-Preserving Proximity Tracing.
IEEE Data Eng. Bull.
Carmela Troncoso, Mathias Payer, Jean-Pierre Hubaux, Marcel Salathé, James R. Larus, Wouter Lueks, Theresa Stadler, Apostolos Pyrgelis, Daniele Antonioli, Ludovic Barman, Sylvain Chatel, Kenneth G. Paterson, Srdjan Capkun, David A. Basin, Jan Beutel, Dennis Jackson, Marc Roeschlin, Patrick Leu, Bart Preneel, Nigel P. Smart, Aysajan Abidin, Seda Gurses, Michael Veale, Cas Cremers, Michael Backes, Nils Ole Tippenhauer, Reuben Binns, Ciro Cattuto, Alain Barrat, Dario Fiore, Manuel Barbosa, Rui Oliveira, José Pereira
2020 — conf
Measuring Membership Privacy on Aggregate Location Time-Series.
SIGMETRICS (Abstracts)
Apostolos Pyrgelis, Carmela Troncoso, Emiliano De Cristofaro
2020 J jnl
Measuring Membership Privacy on Aggregate Location Time-Series.
Proc. ACM Meas. Anal. Comput. Syst.
Apostolos Pyrgelis, Carmela Troncoso, Emiliano De Cristofaro
2020 J jnl
POSEIDON: Privacy-Preserving Federated Neural Network Learning.
CoRR
Sinem Sav, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, David Froelicher, Jean-Philippe Bossuat, Joao Sa Sousa, Jean-Pierre Hubaux
2020 J jnl
PriFi: Low-Latency Anonymity for Organizational Networks.
Proc. Priv. Enhancing Technol.
Ludovic Barman, Italo Dacosta, Mahdi Zamani, Ennan Zhai, Apostolos Pyrgelis, Bryan Ford, Joan Feigenbaum, Jean-Pierre Hubaux
2020 J jnl
Privacy and Integrity Preserving Computations with CRISP.
CoRR
Sylvain Chatel, Apostolos Pyrgelis, Juan Ramón Troncoso-Pastoriza, Jean-Pierre Hubaux
2020 J jnl
Scalable Privacy-Preserving Distributed Learning.
CoRR
David Froelicher, Juan Ramón Troncoso-Pastoriza, Apostolos Pyrgelis, Sinem Sav, Joao Sa Sousa, Jean-Philippe Bossuat, Jean-Pierre Hubaux
2019 — —
Evaluating privacy-friendly mobility analytics on aggregate location data.
Apostolos Pyrgelis
2019 J jnl
Under the Hood of Membership Inference Attacks on Aggregate Location Time-Series.
CoRR
Apostolos Pyrgelis, Carmela Troncoso, Emiliano De Cristofaro
2018 A* conf
Knock Knock, Who's There? Membership Inference on Aggregate Location Data.
NDSS
Apostolos Pyrgelis, Carmela Troncoso, Emiliano De Cristofaro
2018 J jnl
On Collaborative Predictive Blacklisting.
CoRR
Luca Melis, Apostolos Pyrgelis, Emiliano De Cristofaro
2018 J jnl
On collaborative predictive blacklisting.
Comput. Commun. Rev.
Luca Melis, Apostolos Pyrgelis, Emiliano De Cristofaro
2018 — conf
There goes Wally: Anonymously sharing your location gives you away.
IEEE BigData
Apostolos Pyrgelis, Nicolas Kourtellis, Ilias Leontiadis, Joan Serrà, Claudio Soriente
2018 J jnl
There goes Wally: Anonymously sharing your location gives you away.
CoRR
Apostolos Pyrgelis, Nicolas Kourtellis, Ilias Leontiadis, Joan Serrà, Claudio Soriente
2017 J jnl
Knock Knock, Who's There? Membership Inference on Aggregate Location Data.
CoRR
Apostolos Pyrgelis, Carmela Troncoso, Emiliano De Cristofaro
2017 J jnl
What Does The Crowd Say About You? Evaluating Aggregation-based Location Privacy.
CoRR
Apostolos Pyrgelis, Carmela Troncoso, Emiliano De Cristofaro
2017 J jnl
What Does The Crowd Say About You? Evaluating Aggregation-based Location Privacy.
Proc. Priv. Enhancing Technol.
Apostolos Pyrgelis, Carmela Troncoso, Emiliano De Cristofaro
2016 J jnl
A privacy-preserving smart parking system using an IoT elliptic curve based security platform.
Comput. Commun.
Ioannis Chatzigiannakis, Andrea Vitaletti, Apostolos Pyrgelis
2016 J jnl
Privacy-Friendly Mobility Analytics using Aggregate Location Data.
CoRR
Apostolos Pyrgelis, Emiliano De Cristofaro, Gordon J. Ross
2016 — conf
Privacy-friendly mobility analytics using aggregate location data.
SIGSPATIAL/GIS
Apostolos Pyrgelis, Emiliano De Cristofaro, Gordon J. Ross
2015 — ch.
Course Evaluation in Higher Education: the Patras Pilot of ABC4Trust.
Attribute-based Credentials for Trust
Yannis C. Stamatiou, Zinaida Benenson, Anna Girard, Ioannis Krontiris, Vasiliki Liagkou, Apostolos Pyrgelis, Welderufael Tesfay
2012 — conf
Privacy Preserving Course Evaluations in Greek Higher Education Institutes: An e-Participation Case Study with the Empowerment of Attribute Based Credentials.
APF
Vasiliki Liagkou, George Metakides, Apostolos Pyrgelis, Christoforos L. Raptopoulos, Paul G. Spirakis, Yannis C. Stamatiou
2011 — conf
Adaptive Hierarchical Network Structures for Wireless Sensor Networks.
ADHOCNETS
Dimitrios Amaxilatis, Ioannis Chatzigiannakis, Shlomi Dolev, Christos Koninis, Apostolos Pyrgelis, Paul G. Spirakis
2011 J jnl
Component Based Clustering in Wireless Sensor Networks
CoRR
Dimitrios Amaxilatis, Ioannis Chatzigiannakis, Christos Koninis, Apostolos Pyrgelis
2011 J jnl
Elliptic Curve Based Zero Knowledge Proofs and Their Applicability on Resource Constrained Devices
CoRR
Ioannis Chatzigiannakis, Apostolos Pyrgelis, Paul G. Spirakis, Yannis C. Stamatiou
2011 B conf
Elliptic Curve Based Zero Knowledge Proofs and their Applicability on Resource Constrained Devices.
MASS
Ioannis Chatzigiannakis, Apostolos Pyrgelis, Paul G. Spirakis, Yannis C. Stamatiou
2011 J jnl
Wiselib: A Generic Algorithm Library for Heterogeneous Sensor Networks
CoRR
Tobias Baumgartner, Ioannis Chatzigiannakis, Sándor P. Fekete, Christos Koninis, Alexander Kröller, Apostolos Pyrgelis
2010 B conf
Wiselib: A Generic Algorithm Library for Heterogeneous Sensor Networks.
EWSN
Tobias Baumgartner, Ioannis Chatzigiannakis, Sándor P. Fekete, Christos Koninis, Alexander Kröller, Apostolos Pyrgelis