%0 Journal Article %A S. Pal %T Efficient matrix multiplication for cryptography with~a companion matrix over $\mathbb{F}_2$ %J Prikladnaya Diskretnaya Matematika. Supplement %D 2023 %P 114-117 %N 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2023_16_a28/ %G ru %F PDMA_2023_16_a28