Multiauthority Attribute-Based Keyword Search over Cloud-Edge-End Collaboration in IoV

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2022/3513063/figures/3513063.fig.004a.svgz" name="3513063.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(a) Setup</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2022/3513063/figures/3513063.fig.004b.svgz" name="3513063.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(b) Keygen</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2022/3513063/figures/3513063.fig.004c.svgz" name="3513063.fig.004c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(c) Trapdoor</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2022/3513063/figures/3513063.fig.004d.svgz" name="3513063.fig.004d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(d) Search</td></tr></table>

Wireless Communications and Mobile Computing

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Figure 4

Figure 4: Multiauthority Attribute-Based Keyword Search over Cloud-Edge-End Collaboration in IoV 