Our framework

The Corner Piece Framework™

Every jigsaw starts at the corners, and so does trusted AI. Before we build, govern, defend, or test anything, we frame every AI system with four questions.

01

Access

What data, systems, and tools can this AI reach?

02

Authority

What is it allowed to do, and what needs human approval?

03

Accountability

Who owns it, decides about it, and answers for it?

04

Assurance

How do we know the controls work, and can we prove it?

Our five pillars (Build, Govern, Defend, Prove, and Learn) fill in the rest of the picture. A missing piece is the back door.

Operating model & frameworks

Trust is an operating discipline, not a label.

Example engagement · illustrative

surfacemapping AI + infrastructure attack surfacemapped

redteamprobing models · prompts · agents · data4 findings

controlsshipping fixes ranked by exploitability12 shipped

Frameworks we map our work to

OWASP Top 10 for LLM Applications
Baseline test catalogue for prompt injection, data leakage, and insecure output handling in AI applications.
OWASP Agentic AI guidance
Threats specific to agents: tool misuse, excessive authority, memory poisoning, and identity abuse.
MITRE ATLAS
Adversary tactics and techniques against AI systems, used to plan realistic red-team scenarios.
NIST AI Risk Management Framework
Structure for governance work: govern, map, measure, and manage AI risk.
NIST Cybersecurity Framework
Connects AI controls to your existing security program and reporting.
ISO/IEC 42001
AI management-system requirements, used to shape governance and evidence ahead of any certification effort.
EU AI Act
Risk-tier and obligation mapping for organizations with exposure to the EU market.

Framework alignment is scoped to each engagement and is not represented as certification, legal advice, or automatic compliance.