Ransomware as a Service using Smart Contracts and IPFS. - Christos Karapapas; Iakovos Pittaras; Nikos Fotiou; George C. Polyzos (IEEE ICBC, 2020)

Fully Decentralized Trading Games with Evolvable Characters using NFTs and IPFS. - Christos Karapapas; Iakovos Pittaras; George C. Polyzos (Networking, 2021)

Applying Serious Games and Machine Learning for Cognitive Training and Screening: the COGNIPLAT Approach. - Christos Goumopoulos; Georgios Skikos; Christos Karapapas; Maria Frounta; Georgios Koumanakos (PCI, 2021)

Decentralized NFT-based Evolvable Games. - Christos Karapapas; Georgios Syros; Iakovos Pittaras; George C. Polyzos (BRAINS, 2022)

Secure, Mass Web of Things Actuation Using Smart Contracts-Based Digital Twins. - Iakovos Pittaras; Nikos Fotiou; Christos Karapapas; Vasilios A. Siris; George C. Polyzos (ISCC, 2022)

What's Inside a Node? Malicious IPFS Nodes Under the Magnifying Glass. - Christos Karapapas; George C. Polyzos; Constantinos Patsakis (SEC, 2023)

Enhancing IPFS privacy through triple hashing. - Thomas Katsantas; Yannis Thomas; Christos Karapapas; George Xylomenos (ISCC, 2024)

Hello, Won't You Tell Me Your Name?: Investigating Anonymity Abuse in IPFS. - Christos Karapapas; Iakovos Pittaras; George C. Polyzos; Constantinos Patsakis (ARES (Workshops 3), 2025)