A Key Selected S-Box Mechanism and Its Investigation in Modern Block Cipher Design

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Number of bits per operation</td><td class="align_center" rowspan="2">LBC version</td><td class="align_center" colspan="2">Cycles per byte for 16 plaintext blocks</td></tr><tr class="thead"><td class="align_center">Intel i3</td><td class="align_center">ARM NEON</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">64</td><td class="align_center">Key selected S-box mechanism</td><td class="align_center">24.6</td><td class="align_center">80.3</td></tr><tr><td class="align_center">Ordinary S-box mechanism</td><td class="align_center">29.4</td><td class="align_center">91.7</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Speeds of the two LBC versions under the same SIMD software implementation method.</div>

Security and Communication Networks

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Table 8

Table 8: A Key Selected S-Box Mechanism and Its Investigation in Modern Block Cipher Design 