@misc{cryptoeprint:2011:244, author = {Erik-Oliver Blass and Roberto Di Pietro and Refik Molva and Melek Onen}, title = {PRISM -- Privacy-Preserving Searches in MapReduce}, howpublished = {Cryptology ePrint Archive, Report 2011/244}, year = {2011}, url = {http://eprint.iacr.org/2011/244}, }