@misc{cryptoeprint:2017:1120,
    author = {David Cash and Cong Zhang},
    title = {A Ciphertext-Size Lower Bound for Order-Preserving Encryption with Limited Leakage},
    howpublished = {Cryptology ePrint Archive, Report 2017/1120},
    year = {2017},
    url = {https://eprint.iacr.org/2017/1120},
}