CERIAS - Center for Education and Research in Information Assurance and Security

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Purdue University - Discovery Park
Center for Education and Research in Information Assurance and Security

Ninghui Li



Professor of Computer Science 



LWSN 2142K 

Office Phone



B.S. in Computer Science, University of Science and Technology of China. M.S. and Ph.D. in Computer Science, New York University 

Research Areas

Access Control, Trust Management, Security In Distributed Systems, Applied Cryptography 

Key Areas

Assurable Software and Architecture Identification, Authentication, Privacy Cryptology and Rights Management  

Notable Awards

Henry M. MacCracken Fellowship, New York University 1995 � 1998 


Oblivious Signature-Based Envelope, Proceedings of ACM Symposium on Principles of Distributed Computing (PODC July 2003). Beyond Proof-of-Compliance: Safety and Availability Analysis in Trust Management, Proceedings of IEEE Symposium on Security and Privacy (May 2003). Distributed Credential Chain Discovery in Trust Management, Journal of Computer Security (February 2003). Delegation Logic: A Logic-based Approach to Distributed Authorization, ACM Transactions on Information and System Security (2003). Datalog with Constraints: A Foundation for Trust-Management Languages, Proceedings of the Fifth International Symposium on Practical Aspects of Declarative Languages (January 2003). Towards Practical Automated Trust Negotiation, Proceedings of the Third International Workshop on Policies for Distributed Systems and Networks (POLICY 2002)