Harvesting Large Textual and Multimedia Data to Detect Illegal Activities on Dark Web Marketplaces. - Georgia Chatzimarkaki; Sophia Karagiorgou; Mariza Konidi; Dimitrios Alexandrou; Thanassis D. Bouras; Spyridon Evangelatos (IEEE Big Data, 2023)

The Nexus Between Big Data Analytics and the Proliferation of Fake News as a Precursor to Online and Offline Criminal Activities. - Spyridon Evangelatos; Thanasis Papadakis; Nikolaos Gousetis; Christos D. Nikolopoulos; Petrina Troulitaki; Nikos Dimakopoulos; George Bravos; Michael V. Lo Giudice; Ali Shadma Yazdi; Alberto Aziani (IEEE Big Data, 2023)

CEASEFIRE: An AI-Powered System for Combating Illicit Firearms Trafficking. - Jorgen Cani; Ioannis Mademlis; Marina Mancuso; Caterina Paternoster; Emmanouil Adamakis; George Margetis; Sylvie Chambon; Alain Crouzil; Loubna Lechelek; Georgia Dede; Spyridon Evangelatos; George Lalas; et al. (IEEE Big Data, 2024)

A Secure and Trustworthy Biometric Data Ecosystem for Cross-border Suspect Identification. - Katerina Kyriakou; Apostolos Apostolaras; Polychronis Velentzas; Georgios Benos; Konstantinos Koutsoukos; Chrysostomos Symvoulidis; Kaitai Liang; Zeshun Shi; Asterios Leonidis; Kyriaki Miniadou; Eleni Veroni; Spyridon Evangelatos; et al. (IEEE Big Data, 2024)

Leveraging Large Language Models for Dynamic Scenario Building targeting Enhanced Cyber-threat Detection and Security Training. - Charalampos Marantos; Spyridon Evangelatos; Eleni Veroni; George Lalas; Konstantinos Chasapas; Ioannis T. Christou; Pantelis Lappas (IEEE Big Data, 2024)

Exploring Energy Landscapes for Minimal Counterfactual Explanations: Applications in Cybersecurity and Beyond. - Spyridon Evangelatos; Eleni Veroni; Vasilis Efthymiou; Christos D. Nikolopoulos; Georgios Th. Papadopoulos; Panagiotis G. Sarigiannidis (CoRR, 2025)