Looking back a decade or so, biometric technology was something that felt feasible only in science fiction movies. And its only aspect we were familiar with was fingerprint recognition which was majorly used to identify criminals and enter protected areas.

In the increasingly digital world where we reside, keeping a piece of information confidential has become a tough task. Biometric technology, however, seems to be the way forward but lately, there have been a lot of concerns over the security that biometric technology has to offer.