@misc{cryptoeprint:2011:311, author = {Dan Boneh and Gil Segev and Brent Waters}, title = {Targeted Malleability: Homomorphic Encryption for Restricted Computations}, howpublished = {Cryptology ePrint Archive, Report 2011/311}, year = {2011}, url = {http://eprint.iacr.org/2011/311}, }