%0 Journal Article %T Ensuring Information Security for Clocked Network Synchronization System on the Basis of the System Entropy Analysis %A Kanaev, A.K. %A Oparin, E.V. %A Oparina, E.V. %K Telecommunication system, clocked network synchronization system, differential entropy, threat, information security %J Proceedings of Petersburg Transport University %D 2022 %N 19 %P 9 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"