%0 Journal Article %A M. V. Nikolaev %T On the complexity of two-dimensional discrete logarithm problem in a finite cyclic group with efficient automorphism %J Matematičeskie voprosy kriptografii %D 2015 %P 45-57 %V 6 %N 2 %U http://geodesic.mathdoc.fr/item/MVK_2015_6_2_a5/ %G en %F MVK_2015_6_2_a5