SECAI Core · phase 4 of 15
Data verification
The process of confirming that the data is accurate or true.
The Explain card
- Plain English
- Data verification is the process of confirming that data is accurate or true, checking it against a trusted source or expected rules before anyone relies on it.
- Example
- Before adding a threat intelligence feed to a training set, analysts verify a sample of indicators against independent sources and find a chunk of stale false positives.
- Why it matters
- Models learn what they are shown, true or not. Verification is the gate that keeps fabricated records, mislabelled examples and attacker-planted entries out of the learning process.
- Hook
- Trust, but verify, before you train.
Where it sits in the deck
Phase 4: Data Integrity, Governance, and Provenance
Once you know what data is, learn the principles that keep it trustworthy, traceable, and minimized throughout its lifecycle.