@misc{cryptoeprint:2015:904,
    author = {Junqing Gong and Xiaolei Dong and Zhenfu Cao and Jie Chen},
    title = {Almost-tight Identity Based Encryption against Selective Opening Attack},
    howpublished = {Cryptology ePrint Archive, Report 2015/904},
    year = {2015},
    url = {https://eprint.iacr.org/2015/904},
}