B-SSMD: A Fine-Grained Secure Sharing Scheme of Medical Data Based on Blockchain

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">User</td><td class="align_center">Attribute</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Doctor</td><td class="align_center">Staff ID, department B, level P</td></tr><tr><td class="align_left">Patient</td><td class="align_center">Patient ID, consultation department B</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Security and Communication Networks

tab2

Table 2

Table 2: B-SSMD: A Fine-Grained Secure Sharing Scheme of Medical Data Based on Blockchain 