OSTAPETS, D. O.; LAPIN, V. Research and development of the identification/authentication complex in information systems. Science and Transport Progress. Bulletin of Dnipropetrovsk National University of Railway Transport, [S. l.], n. 21, p. 249–254, 2008. DOI: 10.15802/stp2008/15841. Disponível em: http://stp.diit.edu.ua/article/view/15841. Acesso em: 26 jan. 2022.