Vangelis Malamas received a Degree in Mathematics from the University of Patras (2008) and in Computer Science from Hellenic Open University (2021). He also received a MSc in Computer Science from the University of Piraeus (2017). He is currently pursuing a PhD in “Distributed security and trust management technologies on IoT” at the University of Piraeus, Department of Informatics. He is a member of the Security Research Lab (SecLab). His research interests include blockchain, IoT security, cryptography.