the.com/biometrics

Turning your face, fingers, and gait into a password you can never change.

means The measurement and statistical analysis of people's unique physical or behavioral traits — like fingerprints, faces, or voices — used to identify or verify who they are.

from Built from Greek bios ('life') and metron ('measure') — the same metron that gives us 'meter' and 'metric.' The combo is ancient in flavor but the word itself is a modern technical coinage, emerging in the late 1800s/early 1900s among biologists and statisticians doing quantitative work on living organisms; it only migrated toward 'scanning your fingerprint to unlock your phone' in the 20th century as security technology adopted the term for identity verification.

weak point
stolen passwords get reset, stolen faces don't
false acceptance
systems sometimes let the wrong person in
earliest use
fingerprinting dates back to ancient Babylon
growing trend
veins and heartbeat patterns now used too
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