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Data Airlock

Definition: A data airlock is a controlled checkpoint between a secure research environment and the outside world: nothing enters or leaves without inspection and approval, so researchers can work freely inside while record-level data can never walk out.

Why airlocks exist

The hardest problem in secure research is not keeping intruders out — it is letting legitimate results out without letting sensitive data leak with them. An airlock solves this by making export a governed event: requested outputs are held, checked (automatically and, where needed, by a human reviewer) against disclosure rules, and only then released. Every decision is logged.

What a modern airlock checks

Small-cell counts that could re-identify individuals, raw record extracts disguised as results, model files that memorized patient data, and volume anomalies. In Lifebit’s Trusted Operational Governance Airlock, AI-assisted checks triage routine exports in seconds while flagging genuinely risky ones for review — which is what makes “safe outputs” workable at production scale.

Related terms

Five Safes Framework · Federated Analysis


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