Ferenc Leitold graduated from Technical University of Budapest in 1991. He received his Ph.D. at Technical University of Budapest in 1997 in the theme of computer viruses. Currently he teaches computer security and computer networks at University of Dunaújváros, Hungary. His research interest is based on managing the protections against computer threats: mathematical model of computer viruses, automatic methods for analyzing computer threats. According to the Checkvir project of Veszprog Ltd. he is dealing with the testing of different types of protections. From 2015 he is leading the R&D team of Secudit Ltd. which is dealing with the vulnerability measurement of an enterprise.