%0 Journal Article %J Mathematics %D 2021 %T Revisiting multivariate ring learning with errors and its applications on lattice-based cryptography %A Alberto Pedrouzo-Ulloa %A Juan Ramón Troncoso-Pastoriza %A Nicolas Gama %A Mariya Georgieva %A Fernando Pérez-González %B Mathematics %V 9 %G eng %N 8 %& 858