Classification and Comparison of Critical Infrastructure Protection Tools. - George Stergiopoulos; Efstratios Vasilellis; Georgia Lykou; Panayiotis Kotzanikolaou; Dimitris Gritzalis (Critical Infrastructure Protection, 2016)

Leaking supervisory controls and data acquisition commands over unpadded TCP/IP encryption through differential packet size analysis. - George Stergiopoulos; Nick Kapetanas; Efstratios Vasilellis; Dimitris Gritzalis (Secur. Priv., 2020)

Dropping malware through sound injection: A comparative analysis on Android operating systems. - George Stergiopoulos; Dimitris Gritzalis; Efstratios Vasilellis; Argiro Anagnostopoulou (Comput. Secur., 2021)

Gaming the system: tetromino-based covert channel and its impact on mobile security. - Efstratios Vasilellis; Vasileios Botsos; Argiro Anagnostopoulou; Dimitris Gritzalis (Int. J. Inf. Sec., 2024)

Press play, install malware: a study of rhythm game-based malware dropping. - Efstratios Vasilellis; Grigoris Gkionis; Dimitris Gritzalis (Int. J. Inf. Sec., 2024)

The sound of malware: an audio fingerprinting malware detection method. - Efstratios Vasilellis; Thanos Katsiolis; Dimitris Gritzalis; George Stergiopoulos; Christina Sotiriou (Int. J. Inf. Sec., 2025)