@misc{cryptoeprint:2020:1387,
    author = {Zhiqiang Wu and Kenli Li and Jin Wang and Naixue Xiong},
    title = {FB-Tree: Highly Efficient Tree-Based Index for Encrypted Boolean Queries in Smart Cities},
    howpublished = {Cryptology ePrint Archive, Report 2020/1387},
    year = {2020},
    url = {https://eprint.iacr.org/2020/1387},
}