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.0013a.svgz" name="8694678.fig.0013a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Encryption result of the modified Lena</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/scn/volume-2019/8694678/figures/8694678.fig.0013b.svgz" name="8694678.fig.0013b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Difference between (a) and the original encrypted Lena</td></tr></table>

<div>Visual result of differential attack.</div>

Security and Communication Networks

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Figure 13

Figure 13: Image Encryption with Double Spiral Scans and Chaotic Maps 