Christos A. Fidas received a Diploma degree in electrical and computer engineering and a Ph.D. degree in information systems from the University of Patras, Greece. He is currently a Faculty Member with the Department of Electrical and Computer Engineering, University of Patras. His research interests include information systems, with an emphasis on human–computer interaction, usable security, and cultural heritage. He has an extensive publication record in reputable scientific journals and conferences, has been granted a patent, and has received several scientific awards and research grants for his contributions to the field. For more information, please visit - http://cfidas.info