%0 Journal Article %A Devidas, S. %A Rao Y.V., Subba %A Rekha, N. Rukma %T A decentralized group signature scheme for privacy protection in a blockchain %J International Journal of Applied Mathematics and Computer Science %D 2021 %P 353-364 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2021_31_2_a12/ %G en %F IJAMCS_2021_31_2_a12