Image Encryption with Double Spiral Scans and Chaotic Maps

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/scn/volume-2019/8694678/figures/8694678.fig.002a.svgz" name="8694678.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The first scanning direction</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/scn/volume-2019/8694678/figures/8694678.fig.002b.svgz" name="8694678.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The second scanning direction</td></tr></table>

<div>Diagram of double spiral scans.</div>

Security and Communication Networks

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Figure 2

Figure 2: Image Encryption with Double Spiral Scans and Chaotic Maps 