@misc{cryptoeprint:2015:637,
    author = {Fenghua Li and Yanchao Wang and Rongna Xie and Jinbo Xiong and Fangfang Shan},
    title = {A Novel Cyberspace-Oriented Access Control Model},
    howpublished = {Cryptology ePrint Archive, Report 2015/637},
    year = {2015},
    url = {https://eprint.iacr.org/2015/637},
}