@misc{cryptoeprint:2013:163, author = {Chang Liu and Liehuang Zhu and Mingzhong Wang and Yu-an Tan}, title = {Search Pattern Leakage in Searchable Encryption: Attacks and New Constructions}, howpublished = {Cryptology ePrint Archive, Report 2013/163}, year = {2013}, url = {http://eprint.iacr.org/2013/163}, }