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Voice recognition is another technique that uses the unique vocal characteristics of an individual to verify their identity.

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Retina scanning is a newer technique which uses the unique iris patterns to identify individuals.

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Face recognition is another widely used technique where the unique facial features are captured and analyzed for identification purposes.

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Fingerprint analysis is the oldest form of biometric analysis, which uses fingerprint patterns to identify the individual.

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An individual's physical characteristics or behavioral characteristics can be used in biometric analysis to confirm and identify them. To correctly identify the person, a variety of biometric analysis approaches are used. The most popular biometric analysis techniques include DNA testing, voice recognition, retina scanning, face recognition, and fingerprinting.