Fast failover mechanism for software defined networking: OpenFlow based. - N. M. Sahri; Koji Okamura (CFI, 2014)

Protecting DNS services from IP spoofing: SDN collaborative authentication approach. - N. M. Sahri; Koji Okamura (CFI, 2016)

Collaborative Spoofing Detection and Mitigation - SDN Based Looping Authentication for DNS Services. - N. M. Sahri; Koji Okamura (COMPSAC Workshops, 2016)