See also the update on
regarding REFEDs Adoption of the profile.
Multi-Factor Authentication (MFA) Interoperability Profile Working Group Final Report
Read this first.
InCommon MFA Profile
InCommon Base Level Profile
Usage Guidance For the InCommon “Base Level” and “MFA” Authentication Profiles
MFA Technologies, Threats, and Usage
InCommon MFA Support Entity Attribute
Charter for a Strong Identity Proofing Profile Working Group