ECONOMICS (CBSE/UGC NET)

Detailed explanation-1: -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-2: -For a quick biometrics definition: Biometrics are biological measurements-or physical characteristics-that can be used to identify individuals. For example, fingerprint mapping, facial recognition, and retina scans are all forms of biometric technology, but these are just the most recognized options.

Detailed explanation-3: -Authentication. Biometrics are commonly used to authenticate a person’s identity. Some examples of this include fingerprint or facial recognition to access smart phones, or the use of facial recognition technology at airport smart gates.

Detailed explanation-4: -Costs – Significant investment needed in biometrics for security. Data breaches – Biometric databases can still be hacked. Tracking and data – Biometric devices like facial recognition systems can limit privacy for users.