%0 Journal Article %A Sandeep Kumar %A Gaurav Mittal %A Sunil Kumar %T A secure key authentication scheme for cryptosystems based on DLP in group ring %J Annales mathematicae et informaticae %D 2024 %P 75-92 %V 60 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.33039/ami.2024.03.004/ %R 10.33039/ami.2024.03.004 %G en %F AMI_2024_60_a8