Behavicker: Eavesdropping Computer-Usage Activities through Acoustic Side Channel

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2022/8090652/figures/8090652.fig.0013a.svgz" name="8090652.fig.0013a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The KMR values of different activities with software</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2022/8090652/figures/8090652.fig.0013b.svgz" name="8090652.fig.0013b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The ESR values of different activities with software</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2022/8090652/figures/8090652.fig.0013c.svgz" name="8090652.fig.0013c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The ESR values of different activities with software</td></tr></table>

<div>Statistics of (a) KMR and (b) ESR for different computer-usage activities with software and the illustrations of MDA and GBE for different computer-usage activities.</div>

Wireless Communications and Mobile Computing

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Figure 13

Figure 13: Behavicker: Eavesdropping Computer-Usage Activities through Acoustic Side Channel 