A Minimum Defense Cost Calculation Method for Attack Defense Trees

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Defense node</td><td class="align_center">Defense cost level</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">D1</td><td class="align_center">2</td></tr><tr><td class="align_left">D2</td><td class="align_center">3</td></tr><tr><td class="align_left">D3</td><td class="align_center">1</td></tr><tr><td class="align_left">D4</td><td class="align_center">4</td></tr><tr><td class="align_left">D5</td><td class="align_center">2</td></tr><tr><td class="align_left">D6</td><td class="align_center">2</td></tr><tr><td class="align_left">D7</td><td class="align_center">3</td></tr><tr><td class="align_left">D8</td><td class="align_center">1</td></tr><tr><td class="align_left">D9</td><td class="align_center">1</td></tr><tr><td class="align_left">D10</td><td class="align_center">4</td></tr><tr><td class="align_left">D11</td><td class="align_center">1</td></tr><tr><td class="align_left">D12</td><td class="align_center">1</td></tr><tr><td class="align_left">D13</td><td class="align_center">2</td></tr><tr><td class="align_left">D14</td><td class="align_center">3</td></tr><tr><td class="align_left">D15</td><td class="align_center">4</td></tr><tr><td class="align_left">D16</td><td class="align_center">4</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Defense cost level of the defense nodes in Figure <a href="../fig8/">8</a>.</div>

Security and Communication Networks

A Minimum Defense Cost Calculation Method for Attack Defense Trees

Table 5