thesmallobject.com » Biometric Authentication Explained

Believe it or not, you’re already a biometric authentication user! Any time you unlock your smartphone using your face or a fingerprint, you are making use of this futuristic technology.

Biometric authentication allows you to use your body’s unique features as ‘passwords’, boosting security and simplifying things on your end. Thanks to it, you’ll never have to remember long, complex passwords!

Just as you can spot a friend’s face in a dense crowd, biometric authentication analyzes your unique features such as eyes, nose, mouth, and fingerprints, creates a mathematical representation of them, and stores them locally as ‘passwords’.

Then, when someone tries to unlock the phone, their features are compared to the locally stored information. If the features match, they’re in!

So, biometric authentication provides a simple, highly secure method of accessing our devices and sensitive information without having to deal with hard-to-remember passwords, writing them down, updating them at regular intervals, and so on.

The next time you unlock your phone by simply looking at its camera, you should take a moment to appreciate and celebrate the complex technology that makes this convenience possible.