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Identity Assurance Level (IAL)

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Identity Assurance Level (IAL)

A category that conveys the degree of confidence that a person’s claimed identity is their real identity, as defined in [NIST SP 800-63-3] in terms of three levels: IAL 1 (Some confidence), IAL 2 (High confidence), IAL 3 (Very high confidence).


Source: FIPS 201-3 | Category: