Dr. Charanjit Singh, Amandeep Singh,. “GbAS: Group-Based Authentication System for Machine to Machine (M-M) Communication”. International Journal of Advanced Science and Technology 29, no. 3 (March 12, 2020): 4671- 4680. Accessed July 21, 2024. https://sersc.org/journals/index.php/IJAST/article/view/5682.