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In a SAML assertion, compliance with this Strong Authentication Profile is communicated by asserting the AuthnContextClassRef: https://refeds.org/profile/mfa
7. References
[1] REFEDS Multi-Factor Authentication (MFA) Profile: https://refeds.org/profile/mfa[2] SWAMID Identity Assurance Level 2 Profile: http://www.swamid.se/policy/assurance/al2
[2] REFEDS Multi-Factor Authentication (MFA) Profile: https://refeds.org/profile/mfa
[3] NIST Special Publication 800-63B - Digital Identity Guidelines - Authentication and Lifecycle Management: https://doi.org/10.6028/NIST.SP.800-63b
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