Giving NIST Digital Identity Guidelines a Boost: Supplement for Incorporating Syncable Authenticators

We all need supplements sometimes. Whether it’s a little extra vitamin C during flu season or some vitamin D during the dark days of Winter. When used correctly, supplements help our body adjust to the changing conditions around us. Similarly, we are applying this same concept for the first time to our NIST SP 800-63B, Digital Identity Guidelines: Authentication and Lifecycle Management. Today, we published a supplement that provides interim guidance for agencies seeking to make use of ‘syncable authenticators’ ( for example, passkeys) in both enterprise-facing and public-facing use cases

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#### Ryan Galluzzo

Ryan is the Digital Identity Program Lead for the Applied Cybersecurity Division at the National Institute of Standards and Technology (NIST). In this role he coordinates digital identity projects, initiatives, and efforts to advance NIST’s standards & guidance and drive foundational research to promote innovation in digital identity. He has contributed to multiple NIST Special Publications including NIST SP 800-63 Digital Identity Guidelines. Prior to joining NIST, Ryan was a Specialist Leader at Deloitte & Touche where he spent over 10 years providing cybersecurity and identity management subject-matter insights to multiple federal agencies, including the Internal Revenue Service (IRS), the General Services Administration (GSA), and NIST.

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[Original source](https://www.nist.gov/blogs/cybersecurity-insights/giving-nist-digital-identity-guidelines-boost-supplement-incorporating)