%0 Journal Article %A V. A. Romankov %T A semantically secure public-key cryptosystem based on~RSA %J Prikladnaâ diskretnaâ matematika %D 2015 %P 32-40 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2015_3_a2/ %G ru %F PDM_2015_3_a2