Sattar MU, Mubashar A, Fareed R, Rizwan M. Architectures, Security Issues, and Usage Scenarios of EC . UMT-AIR [Internet]. 2021Jun.30 [cited 2025Apr.2];1(1):55-3. Available from: https://journals.umt.edu.pk/index.php/UMT-AIR/article/view/2313