@misc{cryptoeprint:2014:199,
    author = {Jie Chen and Hoeteck Wee},
    title = {Doubly Spatial Encryption from DBDH},
    howpublished = {Cryptology ePrint Archive, Report 2014/199},
    year = {2014},
    url = {https://eprint.iacr.org/2014/199},
}