G-NAS: A grid-based approach for negative authentication. - Dipankar Dasgupta; Denise Ferebee; Sanjib Kumar Saha; Abhijit Kumar Nag; Kul Prasad Subedi; Alvaro Madero; Abel Sanchez; John R. Williams (CICS, 2014)

An adaptive approach for continuous multi-factor authentication in an identity eco-system. - Abhijit Kumar Nag; Dipankar Dasgupta (CISR, 2014)

An Adaptive Approach Towards the Selection of Multi-Factor Authentication. - Abhijit Kumar Nag; Arunava Roy; Dipankar Dasgupta (SSCI, 2015)

Human-Cognition-Based CAPTCHAs. - Sanjib Kumar Saha; Abhijit Kumar Nag; Dipankar Dasgupta (IT Prof., 2015)

Toward the design of adaptive selection strategies for multi-factor authentication. - Dipankar Dasgupta; Arunava Roy; Abhijit Kumar Nag (Comput. Secur., 2016)

Design and implementation of Negative Authentication System. - Dipankar Dasgupta; Abhijit Kumar Nag; Denise Ferebee; Sanjib Kumar Saha; Kul Prasad Subedi; Arunava Roy; Alvaro Madero; Abel Sanchez; John R. Williams (Int. J. Inf. Sec., 2019)

Applications and Evaluations of Bio-Inspired Approaches in Cloud Security: A Review. - Md. Manjurul Ahsan; Kishor Datta Gupta; Abhijit Kumar Nag; Subash Poudyal; Abbas Z. Kouzani; M. A. Parvez Mahmud (IEEE Access, 2020)

Utilizing Computational Complexity to Protect Cryptocurrency Against Quantum Threats: A Review. - Kishor Datta Gupta; Abhijit Kumar Nag; Md. Lutfar Rahman; M. A. Parvez Mahmud; Nafiz Sadman (IT Prof., 2021)

A Conceptual Learning Framework of Cybersecurity Education for Military and Law Enforcement: Workforce Development. - Abhijit Kumar Nag; Vikram S. Bhadauria; Camille Gibson; Ram C. Neupane; Daniel Creider (Int. J. Smart Educ. Urban Soc., 2022)

A Data-Driven Classification Framework for Cybersecurity Breaches. - Priyanka Rani; Abhijit Kumar Nag; Rifat Shahriyar (IT Prof., 2024)