AI Agent Identity and Authorization: How aizome Implements the NIST NCCoE Framework

aizome maps its production architecture against the five agentic identity failure modes identified by NIST NCCoE - credential sharing, static credentials, broadly scoped access, local user account deployment, and over-reliance on human-in-the-loop controls.

This technical brief details how aizome's inline MCP identity broker eliminates each failure mode structurally, and maps the implementation against NIST SP 800-63, SPIFFE, OAuth 2.0, Rich Authorization Requests (RFC 9396), and the emerging WIMSE standard. Includes the six-stage SAML impersonation model, full audit trail schema, and compliance framework mapping across NIST AI RMF, SANS Stage 3, OWASP Agentic Top 10, and EU AI Act Article 12.

aizome NIST