title: optimizing the secure evaluation of twig queries s cho , s amer-yahia , l lakshmanan , d srivastava. authors: nan. venue: vldb. year: 2002.0
title: optimizing the secure evaluation of twig queries vldb , 2002.0. authors: sr cho , s amer-yahia , lvs lakshmanan , d srivastava. venue: nan. year: nan