Trends and innovations in e-business, education and security. International scientific videoconference of scientists and PhD. students or candidates. Trends and Innovations in E-business, Education and Security : reviewed proceedings : sixth international scientific videoconference of scientists and PhD. students or candidates : november 24, 2016. Edited: Zoltán Rajnai ... [et al.] ; reviewers: Erzsébet Ancza ... [et al.]. 1st ed. Budapest : Óbudai Egyetem, 2016. CD-ROM [124 s., 6 AH]. ISBN 978-963-449-014-2.