HAC: Hybrid Access Control for Online Social Networks

Table 2

Comparison.

	Fong et al. [16]	UURAC [5, 36]	[4]	HAC
Multiple Relationship Types		√	√	√
User Profile Attributes			√	√
Specific User Attribute				√
User-user Relationship	√	√	√	√
Directional Relationship		√	√	√
Relationship Depth	√	√	√	√
Policy Individualization	√	√	√	√
Attribute Composition	none	none	attributes of user set	attributes of exact user
Relationship Description	ff	path pattern of different types	path pattern of different types	exact type sequence