Blockchain-Based Secure Localization against Malicious Nodes in IoT-Based Wireless Sensor Networks Using Federated Learning

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2023/8068038/figures/8068038.fig.0011a.svgz" name="8068038.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The honesty of nodes in region 1</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2023/8068038/figures/8068038.fig.0011b.svgz" name="8068038.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Delay of nodes in region 1</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2023/8068038/figures/8068038.fig.0011c.svgz" name="8068038.fig.0011c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Average honesty of nodes in ten regions</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2023/8068038/figures/8068038.fig.0011d.svgz" name="8068038.fig.0011d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Average delay of nodes in ten regions</td></tr></table>

<div>Honesty of wireless sensor nodes and end-to-end delay of nodes in IoT-WSNs.</div>

Wireless Communications and Mobile Computing

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Figure 11

Figure 11: Blockchain-Based Secure Localization against Malicious Nodes in IoT-Based Wireless Sensor Networks Using Federated Learning 