Kálmán Hadarics Kálmán Hadarics graduated from the University of Veszprém as a master of information technology engineer. He has been working as an assistant professor at the University of Dunaújváros, Institute of Informatics since 2000. His primary research and academic interest is the Linux operating system, network operating systems, and different programming and script languages. He has been investigating with the behaviour of malicious codes and their perceptions since 2008. He has been a Ph.D. student at the National University of Public Service since 2013. His Ph.D. theme is "Analysing risks of programmed threats". He regularly participates in research projects and the development of teaching materials in the Institute of Informatics.