UIDAI Aadhaar Biometric Repository
Definition
The UIDAI's central biometric store containing ten-print and iris records for over 1.37 billion enrolled individuals under the Aadhaar Act 2016. Operates a 1:1 authentication function; does not expose 1:N identification search. Accessible to law enforcement through court order under Aadhaar Act section 33.
Related terms
- AFIS (Automated Fingerprint Identification System)
- An automated system that compares a fingerprint query (typically a latent print from a crime scene) against a reference database to identify...
- Bozorth3
- The NIST open-source fingerprint minutiae matching algorithm distributed as part of the NIST NBIS toolkit. Rotation- and translation-invariant. Serves as the reference...
- Cold-Case Hit
- An AFIS identification event where a crime scene latent previously returned as no identification (NI) matches against a ten-print record enrolled into...
- FBI NGI (Next Generation Identification)
- The FBI's biometric repository system, fully operational from 2015, replacing IAFIS. Contains over 175 million ten-print records, 30 million palmprint records, and...
- I-24/7
- Interpol's secure global police communications network connecting 196 member countries. Used by national fingerprint bureaus to submit searches against and receive candidates...
- IDENT1
- The UK national fingerprint database operated by the Home Office and managed by Idemia. Holds approximately 10 million ten-print records and a...
- NAFIS (National Automated Fingerprint Identification System, India)
- The NCRB-operated national fingerprint database deployed from 2022, integrating criminal fingerprint records across all 28 state FSLs, 5 CFSLs, and state police...
- NIST ELFT-EFS (2012)
- The NIST Evaluation of Latent Fingerprint Technologies: Extended Feature Sets, a large-scale evaluation of both automated AFIS algorithms and human examiner performance....
- Similarity Score
- The numerical output of an AFIS matching algorithm indicating the degree of minutiae correspondence between a query and a candidate. Higher scores...
Explained in
- AFIS Systems: IAFIS / NGI, NAFIS, Aadhaar, IDENT1 and InterpolThe UIDAI's central biometric store containing ten-print and iris records for over 1.37 billion enrolled individuals under the Aadhaar Act 2016. Operates a 1:1...