@misc{cryptoeprint:2015:1044,
    author = {Andrej Bogdanov and Chin Ho Lee},
    title = {Homomorphic evaluation requires depth},
    howpublished = {Cryptology ePrint Archive, Report 2015/1044},
    year = {2015},
    url = {https://eprint.iacr.org/2015/1044},
}