Khan MN, Nazir M. A Novel Light Weight and Automatic Authentication based on Centralized Approach for Pervasive Environment: A Novel Light Weight and Automatic Authentication Approach for Pervasive Environment. PPASA [Internet]. 2021 May 6 [cited 2024 Dec. 23];53(3):293-307. Available from: http://ppaspk.org/index.php/PPAS-A/article/view/282