云环境下理想格上的多机构属性基加密隐私保护方案
闫玺玺, 刘媛, 李子臣, 黄勤龙
A Privacy-preserving Multi-authority Attribute-based Encryption Scheme on Ideal Lattices in the Cloud Environment
Xixi YAN, Yuan LIU, Zichen Li, Qinlong Huang
信息网络安全 . 2017, (8): 19 -25 .  DOI: 10.3969/j.issn.1671-1122.2017.08.003