Key Management Schemes for Multilayer and Multiple Simultaneous Secure Group Communication

<table>Encryption cost: percentage savings with <svg height="10.9125" id="M663" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 40.037498 10.9125" width="40.037498" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.9125)">
<g transform="translate(72,-63.27)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑡</tspan>
<tspan style="font-size: 12.50px; " x="7.37677" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="19.417158" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="25.668659" y="0">0</tspan>
</text>
</g>
</g>
</svg>.</table>

International Scholarly Research Notices

fig13

Figure 13

Figure 13: Key Management Schemes for Multilayer and Multiple Simultaneous Secure Group Communication 