@misc{cryptoeprint:2012:006, author = {Susan Hohenberger and Allison Lewko and Brent Waters}, title = {Detecting Dangerous Queries: A New Approach for Chosen Ciphertext Security}, howpublished = {Cryptology ePrint Archive, Report 2012/006}, year = {2012}, url = {http://eprint.iacr.org/2012/006}, }