Identity Assurance Level (IAL)
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: