CompTIA ITF+ Practice Test 2025 - Free CompTIA ITF+ Practice Questions and Study Guide

Biometric authentication refers to a security process that utilizes unique biological traits of an individual to verify their identity. This method leverages characteristics such as fingerprints, facial recognition, iris patterns, or voice recognition, which are inherently unique to each person. The advantage of this type of authentication lies in its difficulty to replicate or forge, as it relies on physical or behavioral attributes rather than something that can be easily shared or stolen, like a password.

This form of authentication is particularly effective in enhancing security measures, especially in environments where sensitive information is handled. The use of biological traits ensures that even if unauthorized persons attempt to gain access, they cannot do so without the physical characteristics of the authenticated individual.

Other choices pertain to different functions not related to the biometric aspect: password recovery focuses on regaining access through alternative channels, network security encompasses broader measures to protect data as it traverses networks, and user account management software deals with administrative tasks associated with user profiles and permissions rather than direct authentication via biological data.