A Blockchain-Based Medical Data Sharing Mechanism with Attribute-Based Access Control and Privacy Protection

Table 3

Scheme properties.

	Liu [9]	Wang [10]	Azaria [11]	Proposed scheme
Blockchain	N	N	Y	Y
Access control	Y	Y	N	Y
Privacy preserving	Y	Y	N	Y
Searchable encryption	N	Y	N	Y