Investigative Genealogy
Definition
A technique that searches consumer ancestry DNA databases using crime-scene SNP profiles to identify candidate relatives of an unknown contributor, then uses genealogical research to identify specific individuals. Used in the Golden State Killer case 2017-2018.
Related terms
- Aadhaar
- India's national biometric identity programme, administered by UIDAI. Links a 12-digit UID to 10 fingerprints, iris scans, and a facial photograph for...
- BIPA
- Illinois Biometric Information Privacy Act (740 ILCS 14, 2008). Requires informed written consent before collecting biometric identifiers and prohibits their sale. The...
- Clearview AI
- New York company that built a face-recognition database of approximately 30 billion images scraped from public websites without consent; subject to BIPA...
- GDPR Article 9
- The EU General Data Protection Regulation provision classifying biometric data used for unique identification as a special category requiring explicit consent or...
- GEDmatch
- A consumer genealogy database founded in 2010, used in the Golden State Killer investigation. Changed from opt-out to opt-in for law-enforcement access...
- Liveness Detection
- A biometric system component that distinguishes a live biological sample from an artefact-based spoof. Methods include blood-flow detection, ridge flexibility measurement, and...
- NAFRS
- National Automated Facial Recognition System; India's NCRB-administered national facial recognition platform for law enforcement, progressively deployed from 2020 onward.
- NIST FRVT
- The National Institute of Standards and Technology Face Recognition Vendor Testing programme, the primary independent benchmark for facial recognition algorithms, publishing ongoing...
- Presentation Attack (Biometric)
- An attempt to deceive a biometric capture device using an artefact (silicone overlay, printed photograph, 3D mask) rather than a genuine biometric...
Explained in
- Major Biometric Casework: Golden State Killer and Clearview AIA technique that searches consumer ancestry DNA databases using crime-scene SNP profiles to identify candidate relatives of an unknown contributor, then uses g...