Traceable Attribute-Based Secure Data Sharing with Hidden Policies in Mobile Health Networks

Table 3

Comparison of features.

Location	One-to-many	Anonymity		Noninteraction	Access validity
		Owner	User
[15]	✓	×	✓	✓	×
[20]	✓	×	×	✓	×
[27]	×	×	✓	×	×
Proposed	✓	✓	✓	✓	✓