%0 Journal Article %A T. A. Lavrenteva %A S. V. Matveev %T Side-channel attacks countermeasure based on decomposed S-boxes for Kuznyechik %J Matematičeskie voprosy kriptografii %D 2021 %P 147-157 %V 12 %N 2 %U http://geodesic.mathdoc.fr/item/MVK_2021_12_2_a9/ %G en %F MVK_2021_12_2_a9