COMPUTER FUNDAMENTALS

Detailed explanation-1: -Biometric methods provide the something you are factor of authentication. Some of the biometric methods that can be used are fingerprints, hand geometry, retinal or iris scans, handwriting, and voice analysis. Fingerprints and handprints are the most widely used biometric method in use today.

Detailed explanation-2: -Authentication factors can be classified into three groups: something you know: a password or personal identification number (PIN); something you have: a token, such as bank card; something you are: biometrics, such as fingerprints and voice recognition.

Detailed explanation-3: -What is three-factor authentication (3FA)? Three-factor authentication (3FA) is the use of identity-confirming credentials from three separate categories of authentication factors–typically, the knowledge, possession and inherence categories.

Detailed explanation-4: -Something you are (a biometric) Biometrics are an example of the third authentication factor, something you are. Biometrics refers to the measurement and use of your unique body characteristics, such as your fingerprint, facial structure, or speech patterns.

Detailed explanation-5: -Things you know (knowledge), such as a password or PIN. Things you have (possession), such as a badge or smartphone. Things you are (inherence), such as a biometric like fingerprints or voice recognition.