Biometrics as an Authentication Method

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Biometrics as an Authentication Method:

Biometrics are the third type of authentication method. This form of ID verification is applied through a behavioral or physiological characteristic unique to an individual user. Of the three types, biometrics provides purist means of authentication, but is also more expensive. Biometric systems work by recording physical information that is highly precise and unique to the individual user. Biometrics include factors such as voice recognition, facial scan, iris / retinal scan, fingerprint / palm scans, or any other scans which rely on a physical characteristic of an individual.

Biometric systems offer…

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