SmartOTPs: An Air-Gapped 2-Factor Authentication for Smart-Contract Wallets. - Ivan Homoliak; Dominik Breitenbacher; Ondrej Hujnak; Pieter H. Hartel; Alexander Binder; Pawel Szalachowski (AFT, 2020)

E-Banking Security Study - 10 Years Later. - Kamil Malinka; Ondrej Hujnak; Petr Hanácek; Lukás Hellebrandt (IEEE Access, 2022)

Indirect Bluetooth Low Energy Connection Detection. - Ondrej Hujnak; Kamil Malinka; Petr Hanácek (ICOIN, 2023)

IoT Gateways Network Communication Analysis. - Jan Zboril; Ondrej Hujnak; Kamil Malinka (ICOIN, 2023)

On the Educational Impact of ChatGPT: Is Artificial Intelligence Ready to Obtain a University Degree? - Kamil Malinka; Martin Peresíni; Anton Firc; Ondrej Hujnak; Filip Janus (ITiCSE (1), 2023)

Zabezpečení bezdrátové komunikace u zařízení IoT ; Security of wireless communication for IoT devices. - Ondrej Hujnak (2024)