TY - CPAPER AU - Pavel Petrov AU - Petar Dimitrov AU - S. Stoev AU - Георги Димитров AU - Faruk Bulut TI - USING THE UNIVERSAL TWO FACTOR AUTHENTICATION METHOD IN WEB APPLICATIONS BY SOFTWARE EMULATED DEVICE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing PY - 2020 SP - 403 EP - 410 DO - 10.5593/sgem2020/2.1/s07.052 PB - STEF92 Technology ER -