title: lockx : a system for efficiently querying secure xml sigmod conference. authors: sungran cho , laks v. s. lakshmanan , divesh srivastava , sihem amer-yahia. venue: nan. year: 2003.0
title: lockx : a system for efficiently querying secure xml international conference on management of data 2003. authors: sungran cho , sihem amer-yahia , laks v. s. lakshmanan , divesh srivastava. venue: nan. year: nan