00514naa#a2200145#i#450# EN\INFRA-M\bibl\14637 20260421050600.2 20250114b2025####ek#y0engy0150####ca RU DEVELOPMENT OF QUANTUM COMMUNICATIONS OF RUSSIAN RAILWAYS – THE FUTURE OF SECURE BIG DATA TRANSMISSION IN RUSSIA Conference article/thesis Moscow INFRA-M Academic Publishing LLC. 2025 6 с. Conference article/thesis local Kolesnikova E. A. zh-szf.ru