@misc{cryptoeprint:2009:571,
    author = {N.P. Smart and F. Vercauteren},
    title = {Fully Homomorphic Encryption with Relatively Small Key and Ciphertext Sizes},
    howpublished = {Cryptology ePrint Archive, Report 2009/571},
    year = {2009},
    url = {http://eprint.iacr.org/2009/571},
}