An Efficient User-Centric Consent Management Design for Multiservices Platforms

Table 2

A comprehensive comparison between different consent models.

Criterion	Consent model
	PII manager consent receipt (Kantara)	OAuth 2.0 access token	Kerberos ticket	Standard ACLs
Terms-of-usage versioning	Yes	No	No	No
Direct verifiability	Yes, by definition of locally managed consent	Yes	No	Depends on model
Authorization scope	Yes	Yes	No	Partially supported
Revocability	Yes, by definition of locally managed consent	Yes, through AS	Yes	Yes
Multidomain	Yes	Yes	No	Depends on model
Interuser resource sharing	No	No	Yes	Depends on model