[1].Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu. Route: A Tool for High-Level Access Control Update. The 24th USENIX Large Installation System Administration Conference (LISA 2010), San Jose, CA, November 7-12, 2010

[2].Xiaopu Ma, Ruixuan Li, Zhengding Lu. Role Mining Based on Weights. The 15th ACM Symposium on Access Control Models and Technologies (SACMAT 2010), Pittsburgh, USA, June 2010, pp. 65-74

[3].Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu. Role Updating for Assignments. The 15th ACM Symposium on Access Control Models and Technologies (SACMAT 2010), Pittsburgh, USA, June 2010, pp. 89-98

[4].Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu. A Logic for Authorization Provenance. The 5th ACM Symposium on Information, Computer and Communications Security (ASIACCS 2010), Beijing, China, 2010, pp. 238-249

[5].Ruixuan Li, Jianfeng Lu, Zhengding Lu, Xiaopu Ma. Consistency Checking of Safety and Availability in Access Control. IEICE Transactions on Information and Systems, 2010, E93-D(3): 491-502