Lightweight Privacy Preservation for Securing Large-Scale Database-Driven Cognitive Radio Networks with Location Verification

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static.hindawi.com/articles/scn/volume-2019/9126376/figures/9126376.fig.003a.svgz" name="9126376.fig.003a" type="image/svg+xml"></object><div class="fig-label">(a) Communication cost</div></div><div class="sub-figure" id="b"><object data="https://static.hindawi.com/articles/scn/volume-2019/9126376/figures/9126376.fig.003b.svgz" name="9126376.fig.003b" type="image/svg+xml"></object><div class="fig-label">(b) Computation cost</div></div></figure>

<p>Comparison of computation cost and communication cost.</p>

Security and Communication Networks

fig3

Figure 3

Figure 3: Lightweight Privacy Preservation for Securing Large-Scale Database-Driven Cognitive Radio Networks with Location Verification 