He received the M.Sc. degree in computer engineering from the Budapest University of Technology and Economics, Hungary in 1999, the M.Sc. degree in business administration from the Corvinus University of Budapest, Hungary in 2003 and the Ph.D. in Telecommunications from KTH Royal Institute of Technology in 2006. He was a visiting researcher at the Swedish Institute of Computer Science in 2008 and currently he is a Fulbright visiting researcher at the University of Illinois at Urbana-Champaign. His research interests include the design and the performance modeling of networked systems based on queuing theory and game theory, and cyber-physical models of power system information security.