Efficient Hierarchical Authentication Protocol for Multiserver Architecture

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transform="matrix(.0091,0,0,-0.0091,7.176,3.132)"><path d="M509 90L493 118C465 91 427 70 418 70S409 77 415 103L469 327C494 429 466 451 436 451C412 451 387 444 356 427C307 400 222 342 160 264H158L246 667C253 701 252 710 243 710C228 710 169 680 87 673L83 644H117C155 644 160 640 149 588L24 -4L32 -12C57 -4 86 4 108 9L143 187C198 275 324 386 375 386C394 386 399 367 385 311L331 87C315 22 322 -12 351 -12C387 -12 452 24 509 90Z"></path></g></svg></span></td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">User</td><td class="align_center">33.582</td><td class="align_center">32.713</td><td class="align_center">13.405</td><td class="align_center">0.081</td><td class="align_center">2.249</td><td class="align_center">0.008</td><td class="align_center">0.056</td></tr><tr><td class="align_left">Server</td><td class="align_center">4.174</td><td class="align_center">1.665</td><td class="align_center">1.665</td><td class="align_center">0.011</td><td class="align_center">0.260</td><td class="align_center">0.001</td><td class="align_center">0.006</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The running time of related operations (milliseconds).</div>

Security and Communication Networks

tab7

Table 7

Table 7: Efficient Hierarchical Authentication Protocol for Multiserver Architecture 