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.0014a.svgz" name="8694678.fig.0014a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Density is 0.01</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/scn/volume-2019/8694678/figures/8694678.fig.0014b.svgz" name="8694678.fig.0014b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Density is 0.05</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/scn/volume-2019/8694678/figures/8694678.fig.0014c.svgz" name="8694678.fig.0014c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Density is 0.10</td></tr></table>

<div>Decrypted images under the attack of salt and pepper noise with different densities.</div>

Security and Communication Networks

fig14

Figure 14

Figure 14: Image Encryption with Double Spiral Scans and Chaotic Maps 