An open-source platform for Resilient sECure digITAL identitieS

DeviceScope: An Interactive App to Detect and Localize Appliance Patterns in Electricity Consumption Time Series

Author(s): Adrien Petralia, Paul Boniol, Philippe Charpentier, Themis Palpanas
Published in: 2025 IEEE 41st International Conference on Data Engineering (ICDE), 2025
Publisher: IEEE
DOI: 10.1109/ICDE65448.2025.00350

Fast and Exact Similarity Search in Less than a Blink of an Eye

Author(s): Patrick Schäfer, Jakob Brand, Ulf Leser, Botao Peng, Themis Palpanas
Published in: 2025 IEEE 41st International Conference on Data Engineering (ICDE), 2025
Publisher: IEEE
DOI: 10.1109/ICDE65448.2025.00186

Subspace Collision: An Efficient and Accurate Framework for High-dimensional Approximate Nearest Neighbor Search

Author(s): Jiuqi Wei; Xiaodong Lee; Zhenyu Liao 0001; Themis Palpanas; Botao Peng
Published in: Proceedings of the ACM on Management of Data, 2025
DOI: 10.48550/ARXIV.2411.14754

NILMFormer: Non-Intrusive Load Monitoring that Accounts for Non-Stationarity

Author(s): Adrien Petralia, Philippe Charpentier, Youssef Kadhi, Themis Palpanas
Published in: Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.2, 2026
Publisher: ACM
DOI: 10.1145/3711896.3737251

Provable Co-Owned Data Deletion with Zero-Residuals and Verifiability in Multi-Cloud Environment

Author(s): Marwan Adnan Darwish, Evangelia Anna Markatou, Georgios Smaragdakis
Published in: Proceedings of the 18th European Workshop on Systems Security, 2025
Publisher: ACM
DOI: 10.1145/3722041.3723104

Endless Subscriptions: Open RAN is Open to RIC E2 Subscription Denial of Service Attacks

Author(s): Felix Klement, Alessandro Brighente, Anup Kiran Bhattacharjee, Stefano Cecconello, Fernando Kuipers, Georgios Smaragdakis, Mauro Conti, Stefan Katzenbeisser
Published in: 2025 IEEE 10th European Symposium on Security and Privacy (EuroS&amp;P), 2025
Publisher: IEEE
DOI: 10.1109/EUROSP63326.2025.00048

Catch-22: uncovering compromised hosts using SSH public keys

Author(s): Munteanu, Cristian and Smaragdakis, Georgios and Feldmann, Anja and Fiebig, Tobias
Published in: 34th USENIX Conference on Security Symposium, 2025
Publisher: USENIX Association
DOI: 10.5555/3766078.3766123

Optimizing Differential Privacy in Federated Analytics under Known Input Distributions

Author(s): Ferran Alborch, Andreas Athanasiou, Pascal Reisert
Published in: 9th IEEE Computer Security Foundations Symposium, 2026
Publisher: Cryptology ePrint Archive

Automated Data Quality Validation in an End-to-End GNN Framework

Author(s): Sijie Dong, Soror Sahri, Themis Palpanas, Qitong Wang
Published in: International Conference on Extending Database Technology (EDBT 2025)
Publisher: arXiv

Few Labels are All you Need: A Weakly Supervised Framework for Appliance Localization in Smart-Meter Series

Author(s): Adrien Petralia, Paul Boniol, Philippe Charpentier, Themis Palpanas
Published in: 2025 IEEE 41st International Conference on Data Engineering (ICDE), 2025
Publisher: IEEE
DOI: 10.1109/ICDE65448.2025.00329

All that Glitters is not Gold: Uncovering Exposed Industrial Control Systems and Honeypots in the Wild

Author(s): Martin Mladenov, László Erdődi, Georgios Smaragdakis
Published in: 2025 IEEE 10th European Symposium on Security and Privacy (EuroS&amp;P), 2025
Publisher: IEEE
DOI: 10.1109/EUROSP63326.2025.00017

User-Friendly Foundation Model Adapters for Multivariate Time Series Classification

Author(s): Romain Ilbert, Vasilii Feofanov, Malik Tiomoko, Ievgen Redko, Themis Palpanas
Published in: 2025 IEEE 41st International Conference on Data Engineering Workshops (ICDEW), 2025
Publisher: IEEE
DOI: 10.1109/ICDEW67478.2025.00024

Graphint: Graph-Based Time Series Clustering Visualisation Tool

Author(s): Boniol, Paul; Tiano, Donato; Bonifati, Angela; Palpanas, Themis
Published in: 2025 IEEE 41st International Conference on Data Engineering (ICDE), 2025
DOI: 10.48550/ARXIV.2503.07698

Re-visiting Authorized Private Set Intersection: A New Privacy-Preserving Variant and Two Protocols

Author(s): Francesca Falzon, Evangelia Anna Markatou
Published in: The 25th Privacy Enhancing Technologies Symposium, 2025
Publisher: Cryptology ePrint Archive

Properties of Effective Information Anonymity Regulations

Author(s): Aloni Cohen, Micah Altman, Francesca Falzon, Evangelia Anna Markatou, and Kobbi Nissim
Published in: ACM Symposium on Computer Science and Law 2025, 2025
Publisher: ACM

Advances in Time-Series Anomaly Detection: Algorithms, Benchmarks, and Evaluation Measures

Author(s): John Paparrizos, Paul Boniol, Qinghua Liu, Themis Palpanas
Published in: Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.2, 2026
Publisher: ACM
DOI: 10.1145/3711896.3736565

Trust but verify: an assessment of vulnerability tagging services

Author(s): Huang, Szu-Chun and Griffioen, Harm and van der Horst, Max and Smaragdakis, Georgios and van Eeten, Michel and Zhauniarovich, Yury
Published in: 34th USENIX Conference on Security Symposium, 2025
Publisher: USENIX Association
DOI: 10.5555/3766078.3766121

Poster: Protection against Source Inference Attacks in Federated Learning using Unary Encoding and Shuffling

Author(s): Andreas Athanasiou, Kangsoo Jung, Catuscia Palamidessi
Published in: Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, 2025
Publisher: ACM
DOI: 10.1145/3658644.3691411

Demo: Gryphon Digital Identity Management System with Hyperledger Fabric, Compatible with Decentralized Identifiers and Verifiable Credentials*

Author(s): Alessandro Neri, Iulian Onea, Matei Pânzariu, Mihai Frânculescu, Roland Kromes, Zekeriya Erkin
Published in: 2025 7th Conference on Blockchain Research &amp; Applications for Innovative Networks and Services (BRAINS), 2025
Publisher: IEEE
DOI: 10.1109/BRAINS67003.2025.11302904

An Open-Source Platform for Resilient Secure Digital Identities: The RECITALS Project

Author(s): Georges Stamoulis and Dimitris Pavlou and Konstantinos Chousos and Manolis Koubarakis and George Papadakis and Christina Papapostolou and Georgios Smaragdakis and Zekeriya Erkin and Roland Kromes and Themis Palpanas and Salima Benbernou and Mourad Ouziri
Published in: 9th International Joint Conference on Rules and Reasoning, 2025
Publisher: RuleML+RR

SMBench: No-code benchmarking of learning-based entity matching

Author(s): Oleh Astappiev, Franziska Neuhof, Marco Fisichella, George Papadakis
Published in: Information Systems, Issue 139, 2026, ISSN 0306-4379
Publisher: Elsevier BV
DOI: 10.1016/J.IS.2026.102711

Graph-Based Vector Search: An Experimental Evaluation of the State-of-the-Art

Author(s): Ilias Azizi, Karima Echihabi, Themis Palpanas
Published in: Proceedings of the ACM on Management of Data, Issue 3, 2026, ISSN 2836-6573
Publisher: Association for Computing Machinery (ACM)
DOI: 10.1145/3709693

LeaFi: Data Series Indexes on Steroids with Learned Filters

Author(s): Qitong Wang, Ioana Ileana, Themis Palpanas
Published in: Proceedings of the ACM on Management of Data, Issue 3, 2026, ISSN 2836-6573
Publisher: Association for Computing Machinery (ACM)
DOI: 10.1145/3709701

A Decentralized Federated WGAN-GP Framework for Anomaly Detection in Industrial Control Systems

Author(s): Veysel Alevcan, Mohammad Furqan ALI, Yakubu Tsado, Serra Atal, Paulo Correia, Christoforos Ntantogian, Bamidele Adebisi, Luís Miguel Campos
Published in: IEEE Access, Issue 14, 2026, ISSN 2169-3536
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/ACCESS.2026.3704897

Simple Now, Complex Later: The Questionable Efficacy of Diluting GDPR Article 30(5)

Author(s): Harshvardhan J. Pandit
Published in: Lecture Notes in Computer Science, Privacy Technologies and Policy, 2025
Publisher: Springer Nature Switzerland
DOI: 10.1007/978-3-032-07574-1_6

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