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Further information about the individul individual steps of the process including the messages used to request the IdP to perform MFA, possible return values based on the authentication result as well as configuration regarding MFA enforcement can be found in the SP portion of FAQ. Specific information on how to set up MFA enforcement on ProxyIdP using REFEDS MFA profile is provided in the just-in-time provisioning section.
General information about the MFA profile can be found on the REFEDS website and more detailed description of the concept can be found in the MFA profile FAQ section.
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