Published date Sun, 06/05/2016 - 12:00 External Link https://dl.acm.org/citation.cfm?doid=2914642.2927920 Authors Jianwei Niu, Yier Jin, Adam J. Lee, Ravi S. Sandhu, Wenyuan Xu, and Xiaoguang Zhang Publication entity Affiliate Publication Source 21st ACM on Symposium on Access Control Models and Technologies