Education : ČVUT – Faculty of Nuclear Sciences and Physical Engineering – Ing. 1978, PhD 1985 Profession: By the year 1990 he worked at the Faculty of Science of P. J. Šafarik University in Košice as research employee. Since 1990 he has worked in company UNICOM UNIversal computer COMmunication, Ltd as its chief executive. He has been the author of tens special papers and presentations on special occasions, the author of the monograph "Electronic Signature - Key to Modern Electronic Services" and the editor of three annual international conferences on electronic signature. The company UNICOM acted as the distributor of U.S.Robotics modems in Czech and Slovak market, since 1992 it has attended to solutions for remote data communication …