Image Encryption Algorithm Based on Dynamic DNA Coding and Chen’s Hyperchaotic System

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Figure</td><td class="align_center">NPCR (%)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Figures <a href="../fig2/#a">2(a)</a> and <a href="../fig2/#b">2(b)</a></td><td class="align_center">99.65</td></tr><tr><td class="align_left">Figures <a href="../fig2/#c">2(c)</a> and <a href="../fig2/#d">2(d)</a></td><td class="align_center">99.60</td></tr><tr><td class="align_left">Reference [<a href="/journals/mpe/2016/6408741/#B20">18</a>]</td><td class="align_center">50.11</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

NPCR values for the Lena and Cameraman images before and after the encryption.

Mathematical Problems in Engineering

tab7

Table 7

Table 7: Image Encryption Algorithm Based on Dynamic DNA Coding and Chen’s Hyperchaotic System 