Privacy Leakage in Mobile Sensing: Your Unlock Passwords Can Be Leaked through Wireless Hotspot Functionality

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2016/8793025/figures/8793025.fig.009a.svgz" name="8793025.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Graphical unlock password pattern 25</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2016/8793025/figures/8793025.fig.009b.svgz" name="8793025.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Graphical unlock password pattern 5</td></tr></table>

<div>Comparison of the relationships between phase and amplitude of two graphical unlock passwords with great difference after noise removal and feature chosen.</div>

Mobile Information Systems

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Figure 9

Figure 9: Privacy Leakage in Mobile Sensing: Your Unlock Passwords Can Be Leaked through Wireless Hotspot Functionality 