@misc{cryptoeprint:2011:215, author = {M. Barbosa and P. Farshim}, title = {Delegatable Homomorphic Encryption with Applications to Fully Secure Outsourcing of Computation}, howpublished = {Cryptology ePrint Archive, Report 2011/215}, year = {2011}, url = {http://eprint.iacr.org/2011/215}, }