@misc{cryptoeprint:2018:963,
    author = {Zhen Liu and Duncan S. Wong},
    title = {On Enabling Attribute-Based Encryption to Be Traceable against Traitors},
    howpublished = {Cryptology ePrint Archive, Report 2018/963},
    year = {2018},
    url = {https://eprint.iacr.org/2018/963},
}