Ninghui Li

Mahesh V. Tripunitara, Ninghui Li: The Foundational Work of Harrison-Ruzzo-Ullman Revisited. IEEE Trans. Dependable Sec. Comput. 10(1): 28-39 (2013)

Jianneng Cao, Qian Xiao, Gabriel Ghinita, Ninghui Li, Elisa Bertino, Kian-Lee Tan: Efficient and accurate strategies for differentially-private sliding window queries. EDBT 2013: 191-202

Ninghui Li, Wahbeh H. Qardaji, Dong Su, Jianneng Cao: PrivBasis: Frequent Itemset Mining with Differential Privacy. PVLDB 5(11): 1340-1351 (2012)

Tiancheng Li, Ninghui Li, Jian Zhang, Ian Molloy: Slicing: A New Approach for Privacy Preserving Data Publishing. IEEE Trans. Knowl. Data Eng. 24(3): 561-574 (2012)

Christopher S. Gates, Ninghui Li, Jing Chen, Robert Proctor: CodeShield: towards personalized application whitelisting. ACSAC 2012: 279-288

Ninghui Li, Wahbeh H. Qardaji, Dong Su: On sampling, anonymization, and differential privacy or, k-anonymization meets differential privacy. ASIACCS 2012: 32-33

Wahbeh H. Qardaji, Ninghui Li: Recursive partitioning and summarization: a practical framework for differentially private data publishing. ASIACCS 2012: 38-39

Hao Peng, Christopher S. Gates, Bhaskar Pratim Sarma, Ninghui Li, Yuan Qi, Rahul Potharaju, Cristina Nita-Rotaru, Ian Molloy: Using probabilistic generative models for ranking risks of Android apps. ACM Conference on Computer and Communications Security 2012: 241-252

Weining Yang, Ninghui Li, Yuan Qi, Wahbeh H. Qardaji, Stephen E. McLaughlin, Patrick McDaniel: Minimizing private data disclosures in the smart grid. ACM Conference on Computer and Communications Security 2012: 415-427

Ninghui Li, Haining Chen, Elisa Bertino: On practical specification and enforcement of obligations. CODASPY 2012: 71-82

Wahbeh H. Qardaji, Ninghui Li: Anonymizing Network Traces with Temporal Pseudonym Consistency. ICDCS Workshops 2012: 622-633

Bhaskar Pratim Sarma, Ninghui Li, Christopher S. Gates, Rahul Potharaju, Cristina Nita-Rotaru, Ian Molloy: Android permissions: a perspective combining risks and benefits. SACMAT 2012: 13-22

Ninghui Li, Wahbeh H. Qardaji, Dong Su, Jianneng Cao: PrivBasis: Frequent Itemset Mining with Differential Privacy. CoRR abs/1208.0093 (2012)

Wahbeh H. Qardaji, Weining Yang, Ninghui Li: Differentially Private Grids for Geospatial Data. CoRR abs/1209.1322 (2012)

Prathima Rao, Dan Lin, Elisa Bertino, Ninghui Li, Jorge Lobo: Fine-grained integration of access control policies. Computers & Security 30(2-3): 91-107 (2011)

Debin Liu, Ninghui Li, XiaoFeng Wang, L. Jean Camp: Security Risk Management Using Incentives. IEEE Security & Privacy 9(6): 20-28 (2011)

Yuqing Sun, Qihua Wang, Ninghui Li, Elisa Bertino, Mikhail J. Atallah: On the Complexity of Authorization in RBAC under Qualification and Security Constraints. IEEE Trans. Dependable Sec. Comput. 8(6): 883-897 (2011)

Ninghui Li: Introduction to special section SACMAT'08. ACM Trans. Inf. Syst. Secur. 14(1): 1 (2011)

Ziqing Mao, Ninghui Li, Hong Chen, Xuxian Jiang: Combining Discretionary Policy with Mandatory Information Flow in Operating Systems. ACM Trans. Inf. Syst. Secur. 14(3): 24 (2011)

Ian Molloy, Ninghui Li: Attack on the GridCode one-time password. ASIACCS 2011: 306-315

Debin Liu, Ninghui Li, XiaoFeng Wang, L. Jean Camp: Beyond Risk-Based Access Control: Towards Incentive-Based Access Control. Financial Cryptography 2011: 102-112

Ninghui Li: Discretionary Access Control. Encyclopedia of Cryptography and Security (2nd Ed.) 2011: 353-356

Ninghui Li: Trust Management. Encyclopedia of Cryptography and Security (2nd Ed.) 2011: 1323-1325

Ninghui Li, Wahbeh H. Qardaji, Dong Su: Provably Private Data Anonymization: Or, k-Anonymity Meets Differential Privacy. CoRR abs/1101.2604 (2011)

Anupam Datta, Somesh Jha, Ninghui Li, David Melski, Thomas W. Reps: Analysis Techniques for Information Security. Synthesis Lectures on Information Security, Privacy, and Trust, Morgan & Claypool Publishers 2010

Dan Lin, Prathima Rao, Elisa Bertino, Ninghui Li, Jorge Lobo: EXAM: a comprehensive environment for the analysis of access control policies. Int. J. Inf. Sec. 9(4): 253-273 (2010)

Nan Ding, Yuan (Alan) Qi, Rongjing Xiang, Ian Molloy, Ninghui Li: Nonparametric Bayesian Matrix Factorization by Power-EP. Journal of Machine Learning Research - Proceedings Track 9: 169-176 (2010)

Graham Cormode, Ninghui Li, Tiancheng Li, Divesh Srivastava: Minimizing Minimality and Maximizing Utility: Analyzing Method-based attacks on Anonymized Data. PVLDB 3(1): 1045-1056 (2010)

Ian Molloy, Hong Chen, Tiancheng Li, Qihua Wang, Ninghui Li, Elisa Bertino, Seraphin B. Calo, Jorge Lobo: Mining Roles with Multiple Objectives. ACM Trans. Inf. Syst. Secur. 13(4): 36 (2010)

Qihua Wang, Ninghui Li: Satisfiability and Resiliency in Workflow Authorization Systems. ACM Trans. Inf. Syst. Secur. 13(4): 40 (2010)

Ninghui Li, Tiancheng Li, Suresh Venkatasubramanian: Closeness: A New Privacy Measure for Data Publishing. IEEE Trans. Knowl. Data Eng. 22(7): 943-956 (2010)

Hong Chen, Ninghui Li, Christopher S. Gates, Ziqing Mao: Towards analyzing complex operating system access control configurations. SACMAT 2010: 13-22

Ian Molloy, Ninghui Li, Yuan (Alan) Qi, Jorge Lobo, Luke Dickens: Mining roles with noisy data. SACMAT 2010: 45-54

Elisa Bertino, Carolyn Brodie, Seraphin B. Calo, Lorrie Faith Cranor, Clare-Marie Karat, John Karat, Ninghui Li, Dan Lin, Jorge Lobo, Qun Ni, Prathima Rao, Xiping Wang: Analysis of privacy and security policies. IBM Journal of Research and Development 53(2): 3 (2009)

John Karat, Clare-Marie Karat, Elisa Bertino, Ninghui Li, Qun Ni, Carolyn Brodie, Jorge Lobo, Seraphin B. Calo, Lorrie Faith Cranor, Ponnurangam Kumaraguru, Robert W. Reeder: Policy framework for security and privacy management. IBM Journal of Research and Development 53(2): 4 (2009)

Jiangtao Li, Ninghui Li, XiaoFeng Wang, Ting Yu: Denial of service attacks and defenses in decentralized trust management. Int. J. Inf. Sec. 8(2): 89-101 (2009)

Ji-Won Byun, Tiancheng Li, Elisa Bertino, Ninghui Li, Yonglak Sohn: Privacy-preserving incremental data dissemination. Journal of Computer Security 17(1): 43-68 (2009)

Chenyun Dai, Gabriel Ghinita, Elisa Bertino, Ji-Won Byun, Ninghui Li: TIAMAT: a Tool for Interactive Analysis of Microdata Anonymization Techniques. PVLDB 2(2): 1618-1621 (2009)

Ninghui Li, Qihua Wang, Mahesh V. Tripunitara: Resiliency Policies in Access Control. ACM Trans. Inf. Syst. Secur. 12(4) (2009)

Jiangtao Li, Ninghui Li, William H. Winsborough: Automated trust negotiation using cryptographic credentials. ACM Trans. Inf. Syst. Secur. 13(1) (2009)

Qihua Wang, Hongxia Jin, Ninghui Li: Usable Access Control in Collaborative Environments: Authorization Based on People-Tagging. ESORICS 2009: 268-284

Tiancheng Li, Xiaonan Ma, Ninghui Li: WORM-SEAL: Trustworthy Data Retention and Verification for Regulatory Compliance. ESORICS 2009: 472-488

Ziqing Mao, Ninghui Li, Ian Molloy: Defeating Cross-Site Request Forgery Attacks with Browser-Enforced Authenticity Protection. Financial Cryptography 2009: 238-255

Tiancheng Li, Ninghui Li, Jian Zhang: Modeling and Integrating Background Knowledge in Data Anonymization. ICDE 2009: 6-17

Ian Molloy, Ninghui Li, Tiancheng Li: On the (In)Security and (Im)Practicality of Outsourcing Precise Association Rule Mining. ICDM 2009: 872-877

Tim Finin, Anupam Joshi, Hillol Kargupta, Yelena Yesha, Joel Sachs, Elisa Bertino, Ninghui Li, Chris Clifton, Gene Spafford, Bhavani M. Thuraisingham, Murat Kantarcioglu, Alain Bensoussan, Nathan Berg, Latifur Khan, Jiawei Han, ChengXiang Zhai, Ravi S. Sandhu, Shouhuai Xu, Jim Massaro, Lada A. Adamic: Assured Information Sharing Life Cycle. ISI 2009: 307-309

Tiancheng Li, Ninghui Li: On the tradeoff between privacy and utility in data publishing. KDD 2009: 517-526

Hong Chen, Ninghui Li, Ziqing Mao: Analyzing and Comparing the Protection Quality of Security Enhanced Operating Systems. NDSS 2009

Guneshi T. Wickramaarachchi, Wahbeh H. Qardaji, Ninghui Li: An efficient framework for user authorization queries in RBAC systems. SACMAT 2009: 23-32

Prathima Rao, Dan Lin, Elisa Bertino, Ninghui Li, Jorge Lobo: An algebra for fine-grained integration of XACML policies. SACMAT 2009: 63-72

Ian Molloy, Ninghui Li, Tiancheng Li, Ziqing Mao, Qihua Wang, Jorge Lobo: Evaluating role mining algorithms. SACMAT 2009: 95-104

Ninghui Li, Qihua Wang, Wahbeh H. Qardaji, Elisa Bertino, Prathima Rao, Jorge Lobo, Dan Lin: Access control policy combining: theory meets practice. SACMAT 2009: 135-144

Ziqing Mao, Ninghui Li, Hong Chen, Xuxian Jiang: Trojan horse resistant discretionary access control. SACMAT 2009: 237-246

Ninghui Li: Asymmetric Encryption. Encyclopedia of Database Systems 2009: 142

Ninghui Li: Data Encryption. Encyclopedia of Database Systems 2009: 574

Ninghui Li: Homomorphic Encryption. Encyclopedia of Database Systems 2009: 1320

Ninghui Li: Symmetric Encryption. Encyclopedia of Database Systems 2009: 2897-2898

Elena Ferrari, Ninghui Li, Elisa Bertino, Yücel Karabulut (Eds.): Trust Management III, Third IFIP WG 11.11 International Conference, IFIPTM 2009 , West Lafayette, IN, USA, June 15-19, 2009. Proceedings. IFIP Advances in Information and Communication Technology 300, Springer 2009, isbn 978-3-642-02055-1

Tiancheng Li, Ninghui Li, Jian Zhang, Ian Molloy: Slicing: A New Approach to Privacy Preserving Data Publishing. CoRR abs/0909.2290 (2009)

Tiancheng Li, Ninghui Li: Towards optimal k-anonymization. Data Knowl. Eng. 65(1): 22-39 (2008)

Ninghui Li, Qihua Wang: Beyond separation of duty: An algebra for specifying high-level security policies. J. ACM 55(3) (2008)

Rui Xue, Ninghui Li, Jiangtao Li: Algebraic Construction for Zero-Knowledge Sets. J. Comput. Sci. Technol. 23(2): 166-175 (2008)

Somesh Jha, Ninghui Li, Mahesh V. Tripunitara, Qihua Wang, William H. Winsborough: Towards Formal Verification of Role-Based Access Control Policies. IEEE Trans. Dependable Sec. Comput. 5(4): 242-255 (2008)

Ji-Won Byun, Ninghui Li: Purpose based access control for privacy protection in relational database systems. VLDB J. 17(4): 603-619 (2008)

Hong Chen, Xiaonan Ma, Windsor W. Hsu, Ninghui Li, Qihua Wang: Access Control Friendly Query Verification for Outsourced Data Publishing. ESORICS 2008: 177-191

Qihua Wang, Ninghui Li, Hong Chen: On the Security of Delegation in Access Control Systems. ESORICS 2008: 317-332

Tiancheng Li, Ninghui Li: Injector: Mining Background Knowledge for Data Anonymization. ICDE 2008: 446-455

Ninghui Li: How to make Discretionary Access Control secure against trojan horses. IPDPS 2008: 1-3

XiaoFeng Wang, Zhuowei Li, Ninghui Li, Jong Youl Choi: PRECIP: Towards Practical and Retrofittable Confidential Information Protection. NDSS 2008

Prathima Rao, Dan Lin, Elisa Bertino, Ninghui Li, Jorge Lobo: EXAM: An Environment for Access Control Policy Analysis and Management. POLICY 2008: 238-240

Ian Molloy, Hong Chen, Tiancheng Li, Qihua Wang, Ninghui Li, Elisa Bertino, Seraphin B. Calo, Jorge Lobo: Mining roles with semantic meanings. SACMAT 2008: 21-30

Dan Lin, Prathima Rao, Elisa Bertino, Ninghui Li, Jorge Lobo: Policy decomposition for collaborative access control. SACMAT 2008: 103-112

Indrakshi Ray, Ninghui Li (Eds.): SACMAT 2008, 13th ACM Symposium on Access Control Models and Technologies, Estes Park, CO, USA, June 11-13, 2008, Proceedings. ACM 2008, isbn 978-1-60558-129-3

Annie I. Antón, Elisa Bertino, Ninghui Li, Ting Yu: A roadmap for comprehensive online privacy policy management. Commun. ACM 50(7): 109-116 (2007)

Ninghui Li, Ji-Won Byun, Elisa Bertino: A Critique of the ANSI Standard on Role-Based Access Control. IEEE Security & Privacy 5(6): 41-49 (2007)

Mahesh V. Tripunitara, Ninghui Li: A theory for comparing the expressive power of access control models. Journal of Computer Security 15(2): 231-272 (2007)

Ninghui Li, Mahesh V. Tripunitara, Ziad Bizri: On mutually exclusive roles and separation-of-duty. ACM Trans. Inf. Syst. Secur. 10(2) (2007)

Jiangtao Li, Ninghui Li, Rui Xue: Universal Accumulators with Efficient Nonmembership Proofs. ACNS 2007: 253-269

Ninghui Li, Ziqing Mao: Administration in role-based access control. ASIACCS 2007: 127-138

Qihua Wang, Ninghui Li: Direct static enforcement of high-level security policies. ASIACCS 2007: 214-225

Ji-Won Byun, Ashish Kamra, Elisa Bertino, Ninghui Li: Efficient k -Anonymization Using Clustering Techniques. DASFAA 2007: 188-200

Qihua Wang, Ninghui Li: Satisfiability and Resiliency in Workflow Systems. ESORICS 2007: 90-105

Ian Molloy, Jiangtao Li, Ninghui Li: Dynamic Virtual Credit Card Numbers. Financial Cryptography 2007: 208-223

Ninghui Li, Tiancheng Li, Suresh Venkatasubramanian: t-Closeness: Privacy Beyond k-Anonymity and l-Diversity. ICDE 2007: 106-115

Ninghui Li, Ziqing Mao, Hong Chen: Usable Mandatory Integrity Protection for Operating Systems. IEEE Symposium on Security and Privacy 2007: 164-178

Qihua Wang, Ting Yu, Ninghui Li, Jorge Lobo, Elisa Bertino, Keith Irwin, Ji-Won Byun: On the Correctness Criteria of Fine-Grained Access Control in Relational Databases. VLDB 2007: 555-566

Ninghui Li, Ting Yu, Annie I. Antón: A semantics based approach to privacy languages. Comput. Syst. Sci. Eng. 21(5) (2006)

Ninghui Li, John C. Mitchell: Understanding SPKI/SDSI using first-order logic. Int. J. Inf. Sec. 5(1): 48-64 (2006)

Jiangtao Li, Ninghui Li: OACerts: Oblivious Attribute Certificates. IEEE Trans. Dependable Sec. Comput. 3(4): 340-352 (2006)

William H. Winsborough, Ninghui Li: Safety in automated trust negotiation. ACM Trans. Inf. Syst. Secur. 9(3): 352-390 (2006)

Ninghui Li, Mahesh V. Tripunitara: Security analysis in role-based access control. ACM Trans. Inf. Syst. Secur. 9(4): 391-420 (2006)

Ninghui Li, Mahesh V. Tripunitara, Qihua Wang: Resiliency policies in access control. ACM Conference on Computer and Communications Security 2006: 113-123

Ninghui Li, Qihua Wang: Beyond separation of duty: an algebra for specifying high-level security policies. ACM Conference on Computer and Communications Security 2006: 356-369

Tiancheng Li, Ninghui Li: Optimal k-Anonymity with Flexible Generalization Schemes through Bottom-up Searching. ICDM Workshops 2006: 518-523

Jiangtao Li, Ninghui Li: A Construction for General and Efficient Oblivious Commitment Based Envelope Protocols. ICICS 2006: 122-138

Ziqing Mao, Ninghui Li, William H. Winsborough: Distributed Credential Chain Discovery in Trust Management with Parameterized Roles and Constraints (Short Paper). ICICS 2006: 159-173

Hong Chen, Ninghui Li: Constraint generation for separation of duty. SACMAT 2006: 130-138

Xiaoxin Wu, Ninghui Li: Achieving privacy in mesh networks. SASN 2006: 13-22

Ji-Won Byun, Yonglak Sohn, Elisa Bertino, Ninghui Li: Secure Anonymization for Incremental Datasets. Secure Data Management 2006: 48-63

Jiangtao Li, Ninghui Li, XiaoFeng Wang, Ting Yu: Denial of Service Attacks and Defenses in Decentralized Trust Management. SecureComm 2006: 1-12

Peng Ning, Sihan Qing, Ninghui Li (Eds.): Information and Communications Security, 8th International Conference, ICICS 2006, Raleigh, NC, USA, December 4-7, 2006, Proceedings. Lecture Notes in Computer Science 4307, Springer 2006, isbn 3-540-49496-0

Ninghui Li, Wenliang Du, Dan Boneh: Oblivious signature-based envelope. Distributed Computing 17(4): 293-302 (2005)

Ninghui Li, John C. Mitchell, William H. Winsborough: Beyond proof-of-compliance: security analysis in trust management. J. ACM 52(3): 474-514 (2005)

Jiangtao Li, Ninghui Li: OACerts: Oblivious Attribute Certificates. ACNS 2005: 301-317

Jiangtao Li, Ninghui Li, William H. Winsborough: Automated trust negotiation using cryptographic credentials. ACM Conference on Computer and Communications Security 2005: 46-57

Elisa Bertino, Ji-Won Byun, Ninghui Li: Privacy-Preserving Database Systems. FOSAD 2005: 178-206

Jiangtao Li, Ninghui Li: Policy-hiding access control in open environment. PODC 2005: 29-38

Ji-Won Byun, Elisa Bertino, Ninghui Li: Purpose based access control of complex data for privacy protection. SACMAT 2005: 102-110

Ninghui Li, Mahesh V. Tripunitara: On Safety in Discretionary Access Control. IEEE Symposium on Security and Privacy 2005: 96-109

Cristina Nita-Rotaru, Ninghui Li: A Framework for Role-Based Access Control in Group Communication Systems. ISCA PDCS 2004: 522-529

Ninghui Li, John C. Mitchell, Derrick Tong: Securing Java RMI-Based Distributed Applications. ACSAC 2004: 262-271

Ninghui Li, Ziad Bizri, Mahesh V. Tripunitara: On mutually-exclusive roles and separation of duty. ACM Conference on Computer and Communications Security 2004: 42-51

Mahesh V. Tripunitara, Ninghui Li: Comparing the expressive power of access control models. ACM Conference on Computer and Communications Security 2004: 62-71

Ninghui Li, Mahesh V. Tripunitara: Security analysis in role-based access control. SACMAT 2004: 126-135

William H. Winsborough, Ninghui Li: Safety in Automated Trust Negotiation. IEEE Symposium on Security and Privacy 2004: 147-160

Ting Yu, Ninghui Li, Annie I. Antón: A formal semantics for P3P. SWS 2004: 1-8

Ninghui Li, William H. Winsborough, John C. Mitchell: Distributed Credential Chain Discovery in Trust Management. Journal of Computer Security 11(1): 35-86 (2003)

Ninghui Li, Benjamin N. Grosof, Joan Feigenbaum: Delegation logic: A logic-based approach to distributed authorization. ACM Trans. Inf. Syst. Secur. 6(1): 128-171 (2003)

Ninghui Li, John C. Mitchell: Understanding SPKI/SDSI Using First-Order Logic. CSFW 2003: 89-

Ninghui Li, John C. Mitchell: A Role-based Trust-management Framework. DISCEX (1) 2003: 201-

Ninghui Li, John C. Mitchell: DATALOG with Constraints: A Foundation for Trust Management Languages. PADL 2003: 58-73

Ninghui Li, Wenliang Du, Dan Boneh: Oblivious signature-based envelope. PODC 2003: 182-189

Ninghui Li, William H. Winsborough, John C. Mitchell: Beyond Proof-of-Compliance: Safety and Availability Analysis in Trust Management. IEEE Symposium on Security and Privacy 2003: 123-139

William H. Winsborough, Ninghui Li: Towards Practical Automated Trust Negotiation. POLICY 2002: 92-103

Ninghui Li, John C. Mitchell, William H. Winsborough: Design of a Role-Based Trust-Management Framework. IEEE Symposium on Security and Privacy 2002: 114-130

William H. Winsborough, Ninghui Li: Protecting sensitive attributes in automated trust negotiation. WPES 2002: 41-51

Ninghui Li, William H. Winsborough, John C. Mitchell: Distributed credential chain discovery in trust management: extended abstract. ACM Conference on Computer and Communications Security 2001: 156-165

Ninghui Li, Joan Feigenbaum: Nonmonotonicity, User Interfaces, and Risk Assessment in Certificate Revocation. Financial Cryptography 2001: 157-168

Ninghui Li: Local Names in SPKI/SDSI. CSFW 2000: 2-15

Ninghui Li, Benjamin N. Grosof, Joan Feigenbaum: A Practically Implementable and Tractable Delegation Logic. IEEE Symposium on Security and Privacy 2000: 27-42

Ninghui Li, Joan Feigenbaum, Benjamin N. Grosof: A Logic-based Knowledge Representation for Authorization with Delegation. CSFW 1999: 162-174