@InProceedings{BGN05, author = {Dan Boneh and Eu-Jin Goh and Kobbi Nissim}, title = {Evaluating 2-DNF Formulas on Ciphertexts}, booktitle = {Proceedings of Theory of Cryptography Conference 2005}, pages = {325--342}, year = {2005}, editor = {Joe Killian}, volume = {3378}, series = {LNCS}, publisher = {Springer} }