Expertise

His research interests include applied cryptography and network security, in particular, secure group communication/secure dynamic conferencing, wireless networks, and analysis and design of computer algorithms.

Research Areas:

  • Secure group communication, differential and hierarchical access control, ad hoc networks, trusted collaborative computing 

Research:

  • Cryptography, Communication networks and security, Biometrics and authentication, Security and reliability for Grid/Cloud/Fog Computing, Security in wireless, delay tolerant, and mobile networks, Secret sharing, Health and personal genomic security and privacy, Design & analysis of algorithms, Image and data compression.

Research Interests Applied Cryptography, Cyber security, and Deep learning. Particularly, Communication networks and security, Biometrics and authentication, Security and reliability for Grid/Cloud/Fog Computing, Security in wireless, delay tolerant, and mobile networks, Secure electronic voting, Health and personal genomic security and privacy, Secure digital provenance, Blockchain, Moving target defense, Design & analysis of algorithms.

Affiliations

Professor, Department of Computer and Information Science, School of Science, Indiana University-Purdue University Indianapolis

Associate Professor, Center for Education and Research in Information Assurance and Security, Discovery Park District, Office of Research, Purdue University

Fellow, Center for Applied Cybersecurity Research, Office of the Vice President for Research, Academic and Research Units, Indiana University Bloomington

Communities
Management Information Systems, Information Science/Systems, Education, Computer Science
Degrees
PhD, University of Nebraska-Lincoln, Computer Science, 2000
MS, Huazhong University of Science and Technology, Computer Science, 1986
BS, Zhengzhou University, China, Computer Science, 1983
Keywords
wireless communication systems computer and information sciences cryptography computer security biometrics