@misc{cryptoeprint:2017:456,
    author = {Xiong Fan and Feng-Hao Liu},
    title = {Proxy Re-Encryption and Re-Signatures from Lattices},
    howpublished = {Cryptology ePrint Archive, Report 2017/456},
    year = {2017},
    url = {https://eprint.iacr.org/2017/456},
}