@misc{cryptoeprint:2020:940,
    author = {Fei Meng},
    title = {Directly revocable ciphertext-policy attribute-based encryption from lattices},
    howpublished = {Cryptology ePrint Archive, Report 2020/940},
    year = {2020},
    url = {https://eprint.iacr.org/2020/940},
}