@ARTICLE {33463, author={S. Shamshad and M. Ayub and K. Mahmood and M. Akram and A. Shafiq and J. R. Rodrigues}, doi={10.1109/JSYST.2021.3118014}, journal={IEEE Systems Journal}, title={An Identity-Based Authentication Protocol for the Telecare Medical Information System (TMIS) Using a Physically Unclonable Function}, year={2022}, month={September}, volume={16}, number={3}, pages={4831-4838}, ISSN={1932-8184} }