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.003a.svgz" name="8694678.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Original block</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/scn/volume-2019/8694678/figures/8694678.fig.003b.svgz" name="8694678.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Encrypted block started from ‘N’</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/scn/volume-2019/8694678/figures/8694678.fig.003c.svgz" name="8694678.fig.003c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Encrypted block started from ‘Q’</td></tr></table>

<div>Original block and different encrypted blocks.</div>

Security and Communication Networks

fig3

Figure 3

Figure 3: Image Encryption with Double Spiral Scans and Chaotic Maps 