@misc{cryptoeprint:2014:680,
    author = {Zhengjun Cao and Lihua Liu},
    title = {Remarks on the Cryptographic Primitive of Attribute-based Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2014/680},
    year = {2014},
    url = {https://eprint.iacr.org/2014/680},
}