@misc{cryptoeprint:2020:163,
    author = {Akin Ünal},
    title = {Impossibility Results for Lattice-Based Functional Encryption Schemes},
    howpublished = {Cryptology ePrint Archive, Report 2020/163},
    year = {2020},
    url = {https://eprint.iacr.org/2020/163},
}