Level of Assurance
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Full Title
Early Identity Assurance combined Identity Proofing and Authentication into a single list of four Level of Assurance criteria.
Context
Specification from NIST and ISO are general and difficult to apply in real world situations.
Solutions
Federations are likely to specify a detailed set of criteria that apply to their particular circumstances.
Healthcare
- National HIE Governance Forum - Identity and Access Management for Health Information Exchange
- Direct Trust response to Request for Information on Updates to ONC’s Voluntary Personal Health Record Model Privacy Notice, 2016-04239
References
- NIST SP 800-63-1
- NIST SP 800-63-2
- NIST SP 800-63-3
- ISO/IEC 29115 Entity Authentication Assurance - was based on 63-2, but has been withdrawn pending upcoming changes from NIST.
- NISTIR 8344 a draft Ontology of Authentication release in 2021-02, comments du on 2021-04-09. It is expected that the ideas on IAA and OAA in tis doc will be carried forward to 63-4.