Ravi Chandra Jammalamadaka Roberto Gamboni Sharad Mehrotra Kent E. Seamons Nalini Venkatasubramanian iDataGuard: middleware providing a secure network drive interface to untrusted internet data storage. 710-714 2008 EDBT http://doi.acm.org/10.1145/1353343.1353432 conf/edbt/2008 db/conf/edbt/edbt2008.html#JammalamadakaGMSV08