%0 Journal Article
%A El-Douh, Ahmed Abdel-Rahim
%A Lu, Song Feng
%A Elkouny, Abdelatif A.
%A Amein, A.S.
%T Hybrid cryptography with a one-time stamp to secure contact tracing for COVID-19 infection
%J International Journal of Applied Mathematics and Computer Science
%D 2022
%P 139-146
%V 32
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IJAMCS_2022_32_1_a10/
%G en
%F IJAMCS_2022_32_1_a10