BMC-SDN: Blockchain-Based Multicontroller Architecture for Secure Software-Defined Networks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2021/9984666/figures/9984666.fig.008a.svgz" name="9984666.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Execution times vs. number of switches</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2021/9984666/figures/9984666.fig.008b.svgz" name="9984666.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Execution times vs. number of hosts</td></tr></table>

Wireless Communications and Mobile Computing

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Figure 8

Figure 8: BMC-SDN: Blockchain-Based Multicontroller Architecture for Secure Software-Defined Networks 