@misc{cryptoeprint:2017:825,
    author = {Syed Mahbub Hafiz and Ryan Henry},
    title = {Querying for Queries: Indexes of Queries for Efficient and Expressive IT-PIR},
    howpublished = {Cryptology ePrint Archive, Report 2017/825},
    year = {2017},
    url = {https://eprint.iacr.org/2017/825},
}