A Metaheuristic Approach for Encrypting Blockchain Data Attributes Using Ciphertext Policy Technique

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Attribute</td><td class="align_center">Attribute value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Channel ID</td><td class="align_center">Channel 1; Channel 2</td></tr><tr><td class="align_left">Organization ID</td><td class="align_center">Org1; Org2</td></tr><tr><td class="align_left">User ID</td><td class="align_center">User1; User2</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Definition of user attribution.</div>

Mathematical Problems in Engineering

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Table 1

Table 1: A Metaheuristic Approach for Encrypting Blockchain Data Attributes Using Ciphertext Policy Technique 