F. I. Mohd Firdaus, J. K. Abdul Rahman, K. K. Osman, M. M. E. Johnny, M. Z. Roslan, and R. Shaheen, “Securing Industrial Internet of Things: A Multi-Factor Authentication Approach using PUFs and AI”, JCSI, vol. 3, no. 2, pp. 1–14, Oct. 2024.