@misc{cryptoeprint:2018:304,
    author = {Peizhao Hu and Sherman S.M. Chow and Asma Aloufi},
    title = {Geosocial Query with User-Controlled Privacy},
    howpublished = {Cryptology ePrint Archive, Report 2018/304},
    year = {2018},
    url = {https://eprint.iacr.org/2018/304},
}