The Siri-Like Service "Dragon ID" by Nuance is a voice authentication service that wakes up when it hears you speak. It can change accounts on a device based upon the voice of the person.
Dragon ID is an on-device mobile voice biometrics solution that lets you "forget" your passwords! Simply create a spoken password or passphrase for a more secure and convenient way to "wake-up" and access everything from smartphones to tablets to TVs.
Because Dragon ID is integrated into the device Operating System it will seamlessly work across applications such as wake-up, voice assistant, personalized settings on shared devices.
Soon all you'll have to do is just say "Hello Dragon" to quickly and securely turn on your smartphone or TV - or instantly launch your personalized home screen with favorite apps and content on a shared tablet or PC.