Authentication and Key Agreement Algorithm for Handover of Next-Generation High-Speed Railway

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Scheme</td><td class="align_center">Computation overhead/ms</td><td class="align_center">Communication overhead/bit</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">5 G-R</td><td class="align_center">6Tf</td><td class="align_center">2560</td></tr><tr><td class="align_left">Reference [<a href="/journals/scn/2023/2929889/#B7" target="_blank">7</a>]</td><td class="align_center">5TPM + 10Tf</td><td class="align_center">1216</td></tr><tr><td class="align_left">Reference [<a href="/journals/scn/2023/2929889/#B10" target="_blank">10</a>]</td><td class="align_center">2TPM + 7Tf</td><td class="align_center">1024</td></tr><tr><td class="align_left">Reference [<a href="/journals/scn/2023/2929889/#B12" target="_blank">12</a>]</td><td class="align_center">10TAES + 2Tf</td><td class="align_center">1248</td></tr><tr><td class="align_left">Our</td><td class="align_center">2TCha + 16Tf</td><td class="align_center">2272</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Note. Tf: key/key export function/mac function/hash, TPM: elliptic curve point multiplication, TAES: AES encryption/decryption, and TCha: characteristic function. </div></td></tr></table>

<div>Computation and communication overhead.</div>

Security and Communication Networks

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Table 3

Table 3: Authentication and Key Agreement Algorithm for Handover of Next-Generation High-Speed Railway 