Biometrics is the technique
of studying the physical characteristics of a person
such as your fingerprint, eye structure, hand geometry
and voice pattern.
Biometric Security is the much more secure way of
authentication than the typing passwords or using
smart cards.
In biometric system person is been register with
the biometric security system when one or more of
his physiological characteristics are obtained,
processed by a numerical algorithm, and entered
into a database. When he logs in, all of his features
match 100%; then when someone else tries to log
in, the person does not match fully and the system
doesn't allow him to log in.
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