Prof. Mladen Veinović, Ph.D. has obtained his B.Sc., M.Sc., and Ph.D. degrees in 1986, 1990, and 1996 respectively, from the School of Electrical Engineering, University of Belgrade, Serbia. As of 1987, Prof. M. Veinović was employed at the Institute of Applied Mathematics and Electronics, Belgrade, first at the position as a researcher and later as the head of the Department for the development of special-purpose devices in telecommunication systems. In 2005 Prof. M. Veinović started working at Singidunum University in the Faculty of Informatics and Computing. The research field of Prof. M. Veinović is currently engaged in data security, computer networks, databases, digital signal processing, artificial intelligence, machine learning. He is the author of many scientific articles in the field of security in communication systems.