Secure KNN Classification Scheme Based on Homomorphic Encryption for Cyberspace

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Type\samples</td><td class="align_center">10</td><td class="align_center">20</td><td class="align_center">30</td><td class="align_center">40</td><td class="align_center">50</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">CKKS-vector</td><td class="align_center">192</td><td class="align_center">264</td><td class="align_center">344</td><td class="align_center">432</td><td class="align_center">528</td></tr><tr><td class="align_left">CKKS-tensor</td><td class="align_center">56</td><td class="align_center">56</td><td class="align_center">56</td><td class="align_center">56</td><td class="align_center">56</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Storage costs for different sample sizes.</div>

Security and Communication Networks

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Table 2

Table 2: Secure KNN Classification Scheme Based on Homomorphic Encryption for Cyberspace 