A User-Centered Medical Data Sharing Scheme for Privacy-Preserving Machine Learning

Table 2

The comparison of functionality and security with current solutions.

Security properties	Zou et al. [19]	Miao et al. [33]	Chen et al. [20]	This article
Safe storage and sharing	√	√	√	√
Blockchain based	√	√	√	√
User auditing	×	√	×	√
Environment security	×	×	×	√
Protecting user ownership	×	×	×	√
Minimized data usage	×	×	×	√