Dewu XU


Towards an Efficient Approximate Solution for the Weighted User Authorization Query Problem
Jianfeng LU Zheng WANG Dewu XU Changbing TANG Jianmin HAN 
Publication:   
Publication Date: 2017/08/01
Vol. E100-D  No. 8  pp. 1762-1769
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Access Control
Keyword: 
role-based access controluser authorization queryweightconstraintgenetic algorithm
 Summary | Full Text:PDF(682.9KB)

Static Enforcement of Static Separation-of-Duty Policies in Usage Control Authorization Models
Jianfeng LU Ruixuan LI Jinwei HU Dewu XU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5  pp. 1508-1518
Type of Manuscript:  Special Section PAPER (Special Section on Frontiers of Information Network Science)
Category: 
Keyword: 
Separation-of-Dutyusage controlconstraintstatic mutually exclusive attribute
 Summary | Full Text:PDF(997.5KB)