An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
A locked padlock
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
NIST Special Publication 800-63 Digital Identity Guidelines
Personal Identity Verification (PIV)
NCCOE Identity and Access Management
Biometrics at NIST
Control Policy Test Technologies (ACPT and ACRLCS)
Policy Machine and Next Generation Access Control