User Sensitive Information Protection Scheme Based on Blockchain Technology

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2022/2328734/figures/2328734.fig.001a.svgz" name="2328734.fig.001a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Average computing delay of requesting user and cooperating user</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2022/2328734/figures/2328734.fig.001b.svgz" name="2328734.fig.001b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Average communication cost requesting user and cooperating user</td></tr></table>

<div>The average computation delay and communication cost of constructing an anonymous region.</div>

Mobile Information Systems

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Figure 1

Figure 1: User Sensitive Information Protection Scheme Based on Blockchain Technology 