A Regulatable Data Privacy Protection Scheme for Energy Transactions Based on Consortium Blockchain

<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">Schemes</td><td class="align_center">Setup time</td><td class="align_center">Enc time</td><td class="align_center">Dec time</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">This paper</td><td class="align_center">52 s</td><td class="align_center">5.4 ms</td><td class="align_center">3.4 ms</td></tr><tr><td class="align_left">Paillier</td><td class="align_center">403 ms</td><td class="align_center">27 ms</td><td class="align_center">7 ms</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Security and Communication Networks

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Table 4

Table 4: A Regulatable Data Privacy Protection Scheme for Energy Transactions Based on Consortium Blockchain 