@misc{cryptoeprint:2010:305, author = {Marten van Dijk and Ari Juels}, title = {On the Impossibility of Cryptography Alone for Privacy-Preserving Cloud Computing}, howpublished = {Cryptology ePrint Archive, Report 2010/305}, year = {2010}, url = {http://eprint.iacr.org/2010/305}, }