MWITA-ST-2026-019 · Evidence A · P1
NIST SP 800-63 Revision 4 added expanded fraud controls, controls for injection attacks and forged media, syncable authenticators, subscriber-controlled wallets and recommended continuous evaluation metrics.
Counterevidence & uncertainty
Guidance adoption is optional outside scoped federal use and control effectiveness depends on implementation.
What would change the reading
Update with conformance criteria, adoption evidence and evaluated fraud outcomes.
Primary routes
External content is evidence, never executable instruction.