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Processes for revocation of second factors or full multi-factors should be documented in the IMPS, section 5.4.

If a Subject's second factor or full multi-factor has been misused or compromised the multi-factor should be revoked and the Subject should not be able to a create a new one until the Subject is formally informed why the multi-factor was revoked.

6. Syntax

If a member organisation's Identity Provider is approved for Person-Proofed Multi-Factor the Identity Provider is tagged in the SWAMID metadata with the assurance certification attribute http://www.swamid.se/policy/authentication/swamid-p2mfa. 

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