@misc{cryptoeprint:2014:676,
    author = {Zhen Liu and Zhenfu Cao and Duncan S. Wong},
    title = {Fully Collusion-Resistant Traceable Key-Policy Attribute-Based Encryption with Sub-linear Size Ciphertexts},
    howpublished = {Cryptology ePrint Archive, Report 2014/676},
    year = {2014},
    url = {https://eprint.iacr.org/2014/676},
}