“…From the standpoint of academic research, BC-based IDMSs are gaining much attention to propose innovative solutions for digital identities. Researchers are exploring the scope of BC-based IDMS in diverse areas, such as cloud environments [5], [6], [7], [8], [9], [10], Electronic Health Records (EHR) systems [11], [12], [13], [14], [15], Internet of Things (IoT) [16], [17], [18], [19], [20], property and land registration [21], [22], [23], [24], [25], [26] and much more. Several surveys and reviews are conducted in the existing literature on BC-based IDMS.…”