@article {752, title = {Technical Report UV/TSC/APU/02102014: Multivariate Ring Learning with Errors}, year = {2014}, institution = {University of Vigo}, issn = {UV/TSC/APU/02102014}, author = {Alberto Pedrouzo-Ulloa and Juan Ram{\'o}n Troncoso-Pastoriza and Fernando P{\'e}rez-Gonz{\'a}lez} }