El-Sofany, Hosam F., and Samir Abou El-Seoud. 2019. “Performance Analysis of an Effective Approach to Protect Cloud Systems Against Application Layer Based Attacks”. International Journal of Online and Biomedical Engineering (iJOE) 15 (03):pp. 82-95. https://doi.org/10.3991/ijoe.v15i03.9931.