A practical AI security framework for business
Secure AI from the information people submit through the actions systems take, the answers they produce, and the evidence your team keeps. These eight pillars turn AI risk into clear business controls.
- 1Input
- 2Checks
- 3Context
- 4Guardrails
- 5Actions
- 6Output
- 7Monitoring
- 8Improvement
Eight pillars, one connected workflow
Start with the pillar closest to your immediate concern, then follow the flow. Strong AI governance depends on each layer supporting the next.
User Input Security
Control what enters AI
Control the prompts, files, requests, and conversation history entering an AI system.
- Prompts and sensitive questions
- Uploaded files and client documents
- API requests and connected applications
- Session context and conversation history
Input Security Checks
Inspect before processing
Inspect information before it reaches the model or influences an AI workflow.
- Prompt-injection screening
- Jailbreak-attempt detection
- Personal and confidential data detection
- Malware and suspicious file patterns
Context and Retrieval Control
Limit what AI can retrieve
Control which documents, records, and knowledge sources an AI system can access and use.
- Document filtering and approved sources
- Role-based retrieval authorization
- RAG source validation and provenance
- Context isolation between users or clients
Model Behaviour Guardrails
Define acceptable behaviour
Set the policies and boundaries governing what an AI system may say, recommend, or refuse.
- System policy rules
- Refusal and safe-fallback logic
- Output boundaries
- Reasoning and evidence constraints
Tool and Agent Security
Control AI actions
Limit the systems, credentials, permissions, and actions available to AI agents.
- Approved-tool allowlists
- Permission and authorization checks
- Human approval for higher-risk actions
- Action logging and accountability
Output Security Checks
Review before release
Review AI-generated content before the business relies on it or sends it externally.
- Sensitive-data redaction
- Hallucination and factual review
- Policy and client-commitment checks
- Citation and source validation
Monitoring and Threat Detection
Maintain visibility
Monitor AI usage, suspicious patterns, system changes, and security events after launch.
- Prompt, retrieval, tool, and activity logs
- Attack-pattern tracking
- Anomaly and integrity monitoring
- Security alerts and escalation
Feedback and Continuous Improvement
Test and improve controls
Keep AI controls current as models, data, tools, business processes, and risks change.
- Human-review feedback
- Policy and workflow updates
- Evaluation and adversarial testing
- Guardrail and threshold tuning
How to use this hub
Use the framework to review one real AI workflow. Avoid trying to solve every use case with one policy or one technical control.
- Step 1
Map the workflow
Record users, data, retrieval sources, model, tools, outputs, and owners.
- Step 2
Apply the pillars
Identify the controls required at each stage and the evidence they should produce.
- Step 3
Test the result
Run normal, unsafe, and error cases before expanding access or automation.
Start with one AI workflow that matters
The AI and Cyber Governance Diagnostic maps your use case, data, access, oversight, and evidence so the first control priorities are clear.