Sokratis K. Katsikas was born in Athens, Greece, in 1960. He is the Director of the Norwegian Centre for Cybersecurity in Critical Sectors and Professor with the Department of Information Security and Communication Technology, Norwegian University of Science and Technology. He is also Professor Emeritus of the Department of Digital Systems, University of Piraeus, Greece. In 2019 he was awarded a Doctorate Honoris Causa from the Department of Production and Management Engineering, Democritus University of Thrace, Greece. In May-June 2023 he served as Minister of Digital Governance in the interim (caretaking) government of the Hellenic Republic. In 2023 and in 2024 he was listed in the Stanford University list of the top 2% most cited scientists worldwide and in 2024 he was listed in the ScholarGPS Top Scholars list of the top 0.5% of all scholars worldwide. He has authored or co-authored more than 300 journal papers, book chapters and conference proceedings papers. He is serving on the editorial board of several scientific journals, he has co-authored/edited 52 books and conference proceedings and has served on/chaired the technical programme committee of more than 1000 international scientific conferences. He is a member of the Steering Committee of the ESORICS Conference (chair 2017-2023) and he is the Editor-in-Chief of the International Journal of Information Security (Springer).