@misc{cryptoeprint:2014:697, author = {Zhigang Chen, Jian Wang, ZengNian Zhang , Xinxia Song}, title = {A Fully Homomorphic Encryption Scheme with Better Key Size}, howpublished = {Cryptology ePrint Archive, Report 2014/697}, year = {2014}, url = {https://eprint.iacr.org/2014/697}, }