@misc{cryptoeprint:2006:447, author = {Yael Gertner and Tal Malkin and Steven Myers}, title = {Towards a Separation of Semantic and CCA Security for Public Key Encryption}, howpublished = {Cryptology ePrint Archive, Report 2006/447}, year = {2006}, url = {http://eprint.iacr.org/2006/447}, }