...
The InCommon MFA Support Entity Attribute, identified by the URI http://xxxxxx, is used by Identity Providers to assert compliance with the criteria of the InCommon MFA Profile and the InCommon Base Level Profile. [Do we want the base-level profile? I think it's needed for purpose 3 below.] The entity attribute is self-certified; federations may associate it with any IdP whose operator claims that compliance.
...