SACS-ABE&B: Supervised Access Control Scheme Based on Attribute-Based Encryption and Blockchain

Table 5

Comparison with other access control schemes on blockchain.

Scheme	Confidentiality	Fine-grained access control	Privacy protection	Off chain storage	Anti- quantum attack	System control
[37]	√	√	√	×	×	×
[38]	√	√	√	√	×	×
[39]	√	√	√	√	×	×
[40]	√	√	√	√	×	×
[41]	√	√	√	×	×	×
Our	√	√	√	√	√	√