Stealth is an identification gadget that grants access to devices via the roof of your mouth

A team of design graduates have developed a wearable device that is hidden in the mouth as a “surveillance-proof“ authentication method that could replace fingerprints and facial recognition. The device, called Stealth, would keep users' sensitive, digital information safe by replacing passwords with an authentication interface that verifies the user's identity using mouth biometrics. Sharing a visual likeness to dental wire retainers, the Stealth device would be worn on the roof of the mouth and work sim