R, Sanjeetha, et al. “Mitigation of DDoS Attack Instigated by Compromised Switches on SDN Controller by Analyzing the Flow Rule Request Traffic”. International Journal of Engineering and Technology, vol. 7, no. 2.6, Mar. 2018, pp. 46-49, https://doi.org/10.14419/ijet.v7i2.6.10065.