Security & governance

Trust is the mechanism — not an afterthought.

In engineering, a plausible-but-wrong answer is worse than none. So every North Arc workflow is governed, validated and auditable before your team relies on it — structured around the NIST AI Risk Management Framework.

  • All engagements under NDA
  • Your data & knowledge stay yours
  • Expert-validated before launch
  • No proprietary lock-in

Our approach

Governance is the product, not the paperwork.

Generic AI tools index what's written down and answer confidently either way. That's the opposite of what an engineering team needs. North Arc's trust mechanism is concrete: expertise captured and validated by your own senior engineers, answers that show their reasoning and sources, and a measured accuracy score you can see before anyone relies on the system. The sections below map those practices to the U.S. National Institute of Standards and Technology's AI Risk Management Framework.

The NIST AI RMF, applied

Four functions, mapped to how we work

The framework organises AI risk management into four functions. Here's what each means — and the concrete North Arc practice behind it.

Govern

A culture of risk management — roles, accountability and policies.

  • A named senior-engineer owner accountable for every workflow.
  • Every engagement under NDA; your data and knowledge assets stay yours.
  • Humans stay in the loop — experts validate before launch and re-certify over time.

Map

Establishing the context, intended use and risks of the system.

  • We scope one decision at a time and map the expert knowledge behind it.
  • Intended use — and the out-of-scope questions — are defined up front.
  • We target the decisions where a wrong answer is most costly.

Measure

Assessing, benchmarking and tracking risk with evidence.

  • 100+ golden Q&A pairs, verified by your own experts.
  • A measured accuracy score before go-live — evidence, not promises.
  • Reasoning and sources shown on every answer, so results can be checked.

Manage

Prioritising and acting on risks across the system’s life.

  • Accuracy re-certification as your products and tools evolve.
  • Low-confidence or out-of-scope questions escalate to a human expert.
  • No lock-in — it runs on your tools and you keep the knowledge assets.

Trustworthy AI

The seven marks of trustworthy AI — and how we meet them

NIST defines seven characteristics of a trustworthy AI system. Each one maps to something we do on every engagement.

  • 01

    Valid & reliable

    A measured accuracy score on 100+ expert-verified golden Q&A pairs before anything goes live.

  • 02

    Safe

    Out-of-scope and low-confidence questions defer to a human — the workflow is built to say “ask an expert” rather than guess.

  • 03

    Secure & resilient

    Runs inside the AI tools and environment you already secure. Engagements are under NDA — nothing new to lock down.

  • 04

    Accountable & transparent

    Each workflow has a named expert owner, and every answer shows its reasoning and the sources behind it.

  • 05

    Explainable & interpretable

    It walks the decision the way your best engineer would — steps and citations visible, not a black box.

  • 06

    Privacy-enhanced

    Trained only on your products, your data and your experts’ knowledge. Your data and knowledge assets remain yours.

  • 07

    Fair — with harmful bias managed

    Grounded in your validated engineering knowledge, not generic web data; your experts review and sign off on the golden set.

Your data & control

Your data, your knowledge, your control.

The workflow is trained on your products, your data and your experts' judgment — and it runs on the AI tools you already use and secure. Nothing proprietary locks you in: if you ever walk away, the captured knowledge and the golden Q&A set are yours to keep. Every engagement is under NDA, and your data and knowledge assets remain yours throughout.

Talk it through

Questions about security or governance?

Bring your security or compliance lead. I'll walk through exactly how a workflow is validated, what stays in your environment, and how accuracy is measured and maintained.

Prefer email? Reach me directly at

The NIST AI Risk Management Framework (AI RMF 1.0) is a voluntary framework published by the U.S. National Institute of Standards and Technology. North Arc structures its governance practices around it; alignment is not an audit or certification.