Thursday, November 29, 2018

Dawn of the Vocal Fingerprint

The vast majority of people in developed countries now carry a smartphone everywhere. And while many of us are already well aware of privacy issues associated with smartphones, like their ability to track our movements or even take surreptitious photos, an increasing number of people are starting to worry that their smartphone is actually listening to everything they say.

There might not be much evidence for this but, it turns out, it isn’t far from the truth. Researchers worldwide have begun developing many types of powerful audio analysis AI algorithms that can extract a lot of information about us from sound alone. While this technology is only just beginning to emerge in the real world, these growing capabilities – coupled with its 24/7 presence – could have serious implications for our personal privacy.

Instead of analyzing every word people say, much of the listening AI that has been developed can actually learn a staggering amount of personal information just from the sound of our speech alone. It can determine everything from who you are and where you come from, your current location, your gender and age and what language you’re speaking – all just from the way your voice sounds when you speak.

If that isn’t creepy enough... more