%0 Conference Article %T KEY INFRASTRUCTURE AND PRINCIPLES OF ITS OPERATION IN DISTRIBUTED LEDGER TECHNOLOGY SYSTEMS %A Plotkin, A.S. %A Starodubov, K.V. %A Gromov, Y.Y. %K distributed ledger technology, key infrastructure, key management systems, resistance to destructive influences %J CHALLENGING ISSUES IN SYSTEMS MODELING AND PROCESSES %D 2025 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov