DeCStor: A Framework for Privately and Securely Sharing Files Using a Public Blockchain. - Maria Siopi; George Vlahavas; Kostas Karasavvas; Athena Vakali (DS, 2020)

A Methodology for Runtime Detection and Extraction of Threat Patterns. - Christos Bellas; Athanasios Naskos; Georgia Kougka; George Vlahavas; Anastasios Gounaris; Athena Vakali; Apostolos Papadopoulos; Evmorfia Biliri; Nefeli Bountouni; Gustavo Gonzalez Granadillo (SN Comput. Sci., 2020)

Taking Another Look at the Use of Bloom Filters in Bitcoin. - George Vlahavas; Kostas Karasavvas; Athena Vakali (WI/IAT, 2021)

DeTRACT: a decentralized, transparent, immutable and open PKI certificate framework. - Thomas Sermpinis; George Vlahavas; Konstantinos Karasavvas; Athena Vakali (Int. J. Inf. Sec., 2021)

Performance comparison of distributed in memory databases in dynamic fog environments. - George Vlahavas; Anna-Valentini Michailidou; Theodoros Toliopoulos; Vasileios G. Psomiadis; Anastasios Gounaris; Athena Vakali (ISPA/BDCloud/SocialCom/SustainCom, 2022)

MnemonicMaker: A Serious Game for Reconstructing Bitcoin Wallet Mnemonic Phrases. - George Vlahavas; Christos Karakasis; Athena Vakali (Int. J. Serious Games, 2025)