Describing biometric technology

Today, when you use your mobile device, you may need to use your fingerprint or face to gain access to the device. More and more companies are adopting biometric technology to provide password-free authentication for mobile devices, Internet of Things (IoT) devices, and computer systems. In addition, the use of biometrics in financial technology (fintech) has accelerated as a method for securing financial transactions.

For many of us, using biometrics has become commonplace, as biometric authentication is being used to sign in to websites along with applications on your mobile device. Today, many other biometric techniques are being explored and developed to automatically recognize and authenticate an individual.

Because of the widespread use of biometrics, in this section, we’ll take a look at the definition of biometrics and compare how using biometrics can provide identification and authentication. Let’s begin by exploring what...