Biometric authentication is a security process that uses unique physical or behavioural characteristics to verify individuals’ identity. Here are three commonly used methods, along with their advantages and disadvantages: Fingerprint Recognition: Biometric technology that identifies individuals based on the unique patterns in their fingerprints. Advantages: · Highly unique fingerprints are distinct even among identical twins. · Fast authentication with minimal user effort. · Compact and easy-to-integrate scanners. Disadvantages: · Can be compromised if fingerprints are stolen or copied. · May not work well for individuals with worn or damaged fingerprints. · Some materials (e.g., gloves or moisture) can affect accuracy. Facial Recognition...