| 2011 | CCS | Quantified risk-adaptive access control for patient privacy protection in health information systems. | Qihua Wang, Hongxia Jin |
| 2011 | SACMAT | Data leakage mitigation for discretionary access control in collaboration clouds. | Qihua Wang, Hongxia Jin |
| 2010 | CIKM | Exploring online social activities for adaptive search personalization. | Qihua Wang, Hongxia Jin |
| 2010 | CIKM | Collaboration analytics: mining work patterns from collaboration activities. | Qihua Wang, Hongxia Jin, Yan Liu |
| 2009 | CHI | Selective message distribution with people-tagging in user-collaborative environments. | Qihua Wang, Hongxia Jin |
| 2009 | ESORICS | Usable Access Control in Collaborative Environments: Authorization Based on People-Tagging. | Qihua Wang, Hongxia Jin, Ninghui Li |
| 2009 | SACMAT | Access control policy combining: theory meets practice. | Ninghui Li, Qihua Wang, Wahbeh H. Qardaji, Elisa Bertino, Prathima Rao, Jorge Lobo, Dan Lin |
| 2009 | SACMAT | Evaluating role mining algorithms. | Ian M. Molloy, Ninghui Li, Tiancheng Li, Ziqing Mao, Qihua Wang, Jorge Lobo |
| 2008 | ESORICS | Access Control Friendly Query Verification for Outsourced Data Publishing. | Hong Chen, Xiaonan Ma, Windsor W. Hsu, Ninghui Li, Qihua Wang |
| 2008 | ESORICS | On the Security of Delegation in Access Control Systems. | Qihua Wang, Ninghui Li, Hong Chen |
| 2008 | SACMAT | Mining roles with semantic meanings. | Ian M. Molloy, Hong Chen, Tiancheng Li, Qihua Wang, Ninghui Li, Elisa Bertino, Seraphin B. Calo, Jorge Lobo |
| 2007 | CCS | Direct static enforcement of high-level security policies. | Qihua Wang, Ninghui Li |
| 2007 | ESORICS | Satisfiability and Resiliency in Workflow Systems. | Qihua Wang, Ninghui Li |
| 2007 | VLDB | On the Correctness Criteria of Fine-Grained Access Control in Relational Databases. | Qihua Wang, Ting Yu, Ninghui Li, Jorge Lobo, Elisa Bertino, Keith Irwin, Ji-Won Byun |
| 2006 | CCS | Resiliency policies in access control. | Ninghui Li, Mahesh V. Tripunitara, Qihua Wang |
| 2006 | CCS | Beyond separation of duty: an algebra for specifying high-level security policies. | Ninghui Li, Qihua Wang |