HB<sup>+</sup>-MHT: Lightweight and Efficient Data Integrity Verification Scheme for Cloud Virtual Machines

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Entity</td><td class="align_center"><i>T</i><sub>query</sub></td><td class="align_center"><i>T</i><sub>com</sub></td><td class="align_center"><i>T</i><sub>ver</sub></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Our B<sup>+</sup>HT scheme</td><td class="align_center"><span style="width: 53.0198ptpx;"><svg height="13.1953pt" id="M156" style="vertical-align:-3.8874pt" version="1.1" viewbox="-0.0498162 -9.3079 53.0198 13.1953" width="53.0198pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M699 369C699 549 575 666 407 666C186 666 23 488 23 278C23 101 145 -16 312 -16C535 -16 699 153 699 369ZM600 373C600 210 500 19 321 19C186 19 120 129 120 272C120 450 232 631 399 631C541 631 600 522 600 373Z"></path></g><g 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619C212 610 216 605 199 514L130 140C112 41 103 38 28 31L18 0H281L288 31C201 40 198 41 216 140L246 311C274 328 289 324 315 284C393 167 458 86 528 0H686L695 31C635 37 612 45 570 97C521 156 420 285 361 367L596 549C663 601 684 609 764 620L771 650Z"></path></g><g transform="matrix(.013,0,0,-0.013,37.406,0)"><path d="M822 650H589L583 622C660 617 677 607 674 561C672 534 664 481 647 390L600 137H596L273 650H126L120 622C176 620 194 615 207 594C221 571 225 557 214 504L161 257C141 166 129 112 121 85C108 42 83 30 29 28L23 0H260L266 28C193 33 173 42 176 89C178 122 186 172 202 255L256 527H259L583 -8H612L690 390C708 481 720 535 728 558C744 603 756 619 816 622L822 650Z"></path></g><g transform="matrix(.013,0,0,-0.013,48.317,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"></path></g></svg></span></td></tr><tr><td class="align_left">Wang [<a href="/journals/scn/2022/9473246/#B14" target="_blank">14</a>]</td><td class="align_center"><span style="width: 54.8584ptpx;"><svg height="13.1562pt" id="M159" style="vertical-align:-3.86787pt" version="1.1" viewbox="-0.0498162 -9.28833 54.8584 13.1562" width="54.8584pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M699 369C699 549 575 666 407 666C186 666 23 488 23 278C23 101 145 -16 312 -16C535 -16 699 153 699 369ZM600 373C600 210 500 19 321 19C186 19 120 129 120 272C120 450 232 631 399 631C541 631 600 522 600 373Z"></path></g><g transform="matrix(.013,0,0,-0.013,9.387,0)"><path d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z"></path></g><g transform="matrix(.013,0,0,-0.013,13.885,0)"><path d="M238 0V26C174 32 166 38 166 104V712C132 700 70 683 18 677V653C81 647 87 645 87 577V104C87 38 78 32 15 26V0H238Z"></path></g><g transform="matrix(.013,0,0,-0.013,17.174,0)"><path d="M257 449C165 449 37 374 37 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<div>Time complexity comparison between B<sup>+</sup>HT and Wang’s scheme about hash trees.</div>

Security and Communication Networks

tab4

Table 4

Table 4: HB<sup>+</sup>-MHT: Lightweight and Efficient Data Integrity Verification Scheme for Cloud Virtual Machines 

Security and Communication Networks

HB+-MHT: Lightweight and Efficient Data Integrity Verification Scheme for Cloud Virtual Machines

Table 4

HB⁺-MHT: Lightweight and Efficient Data Integrity Verification Scheme for Cloud Virtual Machines