TY JOUR TI Impact of digital financial technologies on the economic security of the state KW cybercrime KW artificial intelligence KW financial crimes KW financial fraud KW financial technologies KW digital financial technologies KW big data KW financial security KW economic security JO Economic policy and national security AU Ushvitsky, L.I. AU Filatova, I.V. PY 2025 IS 0 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION