retina verification; retinal scan
Technical term for biometric authentication using the unique pattern of blood vessels in the retina.
This facility uses retina verification for entry and exit.
Retina verification is said to be more accurate than iris recognition.
虹彩認証 (iris recognition) uses the pattern of the iris, while 網膜照合 uses the blood vessel pattern of the retina. 網膜照合 is less common in consumer devices.
生体認証 is the broader category of biometric authentication, which includes retina verification, fingerprint, face, and iris recognition.
Compound of 網膜 (retina) and 照合 (verification, collation). A modern technical term.