The finalized four-volume SP 800-63-4 Digital Identity Guidelines is now available, both in PDF format and online.
The official versions of these documents are the PDFs available at:
- https://doi.org/10.6028/NIST.SP.800-63-4
- https://doi.org/10.6028/NIST.SP.800-63a-4
- https://doi.org/10.6028/NIST.SP.800-63b-4
- https://doi.org/10.6028/NIST.SP.800-63c-4
An HTML version of the document suite is available at NIST Pages website at https://pages.nist.gov/800-63-4/.
This repository is available as a resource for those who prefer to view the documents in HTML form.
While this is believed to be a faithful representation of the official PDF documents, NIST would appreciate being informed about any inconsistencies that may be found other than minor formatting differences. These may be reported to dig-comments@nist.gov.