[Retracted] A Lightweight Proxy Re-Encryption Approach with Certificate-Based and Incremental Cryptography for Fog-Enabled E-Healthcare

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Major operations</td><td class="align_center">Cost in milliseconds</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Bilinear paring operation</td><td class="align_center">1.02</td></tr><tr><td class="align_left">Bilinear paring modular exponential</td><td class="align_center">0.84</td></tr><tr><td class="align_left">Elliptic curve scalar multiplication</td><td class="align_center">0.64</td></tr><tr><td class="align_left">Hyperelliptic curve divisor multiplication</td><td class="align_center">0.36</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Cryptographic major operation cost in millisecond.</div>

Security and Communication Networks

tab4

Table 4

Table 4: [Retracted] A Lightweight Proxy Re-Encryption Approach with Certificate-Based and Incremental Cryptography for Fog-Enabled E-Healthcare 