FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -A biometric device is a security identification and authentication device. Such devices use automated methods of verifying or recognising the identity of a living person based on a physiological or behavioral characteristic. These characteristics include fingerprints, facial images, iris and voice recognition.

Detailed explanation-2: -A biometric device is an electronic device for identifying and verifying individuals. Different types of biometric devices include fingerprint scanners, biometric mobile devices, and facial recognition terminals.

Detailed explanation-3: -Biometric authentication devices rely on physical characteristics such as a fingerprint, facial patterns, or iris or retinal patterns to verify user identity. Biometric authentication is becoming popular for many purposes, including network logon.

Detailed explanation-4: -Fingerprint biometrics is a security feature that cannot be forgotten or misplaced like a password or hardware token. Biometric security can be more secure than other forms of authentication, as biometric information is linked to a specific individual and therefore more difficult to steal, lose, or compromise.

Detailed explanation-5: -While there are many types of biometrics for authentication, the five most common types of biometric identifiers are: fingerprints, facial, voice, iris, and palm or finger vein patterns.