Agentic AI Reference Architecture

Safety & Security · Software component

Protected Field Redactor

Software componentSafety & SecuritySafety, Security & Governancearc:ProtectedFieldRedactor

A runtime filter that removes fields designated as protected from structured retrieved records or tool results while keeping permitted fields for LLM processing.

Responsibility. Removes protected fields from data entering the LLM context.

Also known as: Field-level redaction, Analyst-view pseudonymizer

guardsis invoked byis invoked byis configured byPersonal Data Store: guardsPersonal Data StoreExecution Rail: is invoked byExecution RailRetrieval Rail: is invoked byRetrieval RailProtected Field Policy: is configured byProtected Field Policy
Direct neighbourhood (hover for relationship types)

Relationships

is configured by structural

is invoked by dependency

guards control

Classification

Patterns
Pseudonymization
Risks mitigated
Exposure of protected health informationLeakage of internal scores to the LLM
Frameworks & regulations
HIPAA

Sources

  1. Ch7.1A: T. Nguyen, "Advanced Implementation with Nvidia NEMO Framework and Nvlink," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 7.1A. ISBN: 9798244538229.
  2. Ch9.7: T. Nguyen, "GDPR and Data Protection Regulations," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 9.7. ISBN: 9798244538229.