Skip to main content

Biometric data

Under GDPR Article 4(14), personal data resulting from specific technical processing relating to the physical, physiological, or behavioural characteristics of a natural person, which allow or confirm the unique identification of that person, such as facial images or fingerprint data. A photo alone is not biometric data; running recognition processing against it creates biometric data.

Defined in 2 GAGE programs, which carry 2 distinct definitions of it. The wording above is taught in Certified AI Data Governance Professional (CADGP).

How each discipline defines it

The same term does different work depending on who is using it. These are the definitions as each program teaches them, unedited.

Certified AI Data Governance Professional (CADGP)

Under GDPR Article 4(14), personal data resulting from specific technical processing relating to the physical, physiological, or behavioural characteristics of a natural person, which allow or confirm the unique identification of that person, such as facial images or fingerprint data. A photo alone is not biometric data; running recognition processing against it creates biometric data.

Engineering Judgment and Professional Formation

Personal data resulting from specific technical processing of a person's physical, physiological, or behavioral characteristics, such as facial geometry, that allows or confirms unique identification of that person. Treated as a special, more heavily regulated category of data under GDPR Article 9 and similar frameworks.

Where it is taught

The exact lessons this term appears in. The first module of every program is free with a free account.

Where it shows up at work

A definition is where Biometric data starts. The lessons above teach it inside the competencies below, which are what job descriptions ask for and what the GAGE credential records. Every link here is drawn from the same careers map that builds a role's readiness check.

Builds minimization, purpose limitation, de-identification, consent and retention into an AI system before launch, with tests that prove it.

One lesson on this page teach it as a primary outcome.

Applies GDPR, CCPA and sector rules to training data, inference, automated decisions, lawful basis, individual rights and cross-border transfer.

One lesson on this page teach it as a primary outcome.

Assures AI systems that can cause physical harm: hazard analysis, safety cases, runtime monitors, and the standards evidence a regulator or a court will ask for.

One lesson on this page teach it as a primary outcome.

Roles that hire for it

Each role page shows the full competency set, what the seat decides, and a readiness check against your own evidence.

How job descriptions say it

Postings rarely use the textbook word. These are the phrases the careers map reads as asking for the competencies above.

“privacy by design”“privacy engineering”“data minimization”“differential privacy”“synthetic data”“privacy threat model”

Where the frameworks place it: ISO/IEC 27701; GDPR Article 25; GDPR; CCPA/CPRA.

One interview question about it

How do you build privacy into an AI product from the design stage rather than checking it at the end?

Asked of candidates for privacy by design and privacy engineering. Answering it in your own words is exactly how a GAGE topic is passed, and the credential records the pass where an employer can check it.

If you come from another field

Some backgrounds already carry this competency, and the readiness check gives credit for it.

Terms it appears with

Not an alphabetical neighbourhood: these are the terms taught in the same lessons, ranked by how often they appear together.