Dynamical Analysis of a Quadratic Megastable Chaotic Oscillator and Its Application in Biometric Fingerprint Image Encryption

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Test</td><td class="align_center">Key sensitivity analysis result (%)</td><td class="align_center">Known/chosen image analysis result (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">NPCR</td><td class="align_center">99.426</td><td class="align_center">99.609</td></tr><tr><td class="align_left">UACI</td><td class="align_center">33.398</td><td class="align_center">33.464</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Key sensitivity analysis calculation results for NPCR and UACI.</div>

Complexity

tab4

Table 4

Table 4: Dynamical Analysis of a Quadratic Megastable Chaotic Oscillator and Its Application in Biometric Fingerprint Image Encryption 