%0 Journal Article %A Trieu Quang Phong %T Considering two MAC under SIG variants of the basic SIGMA protocol %J Matematičeskie voprosy kriptografii %D 2019 %P 145-158 %V 10 %N 2 %U http://geodesic.mathdoc.fr/item/MVK_2019_10_2_a12/ %G en %F MVK_2019_10_2_a12