TY JOUR TI Approaches to ensuring information security of e-learning KW e-learning KW information security KW e-learning security KW teaching technologies KW pedagogical technologies JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Kostyuk, A.V. AU Bobonets, S.A. AU Primakin, A.I. PY 2019 IS 2019 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION