@misc{cryptoeprint:2006:408, author = {Goichiro Hanaoka and Hideki Imai}, title = {A Generic Construction of CCA-Secure Cryptosystems without NIZKP for a Bounded Number of Decryption Queries}, howpublished = {Cryptology ePrint Archive, Report 2006/408}, year = {2006}, url = {http://eprint.iacr.org/2006/408}, }