Near Field Reader
User presents Identity claim by using a near field communication tag.
Key ring contains user specific code, which initiates actual authentication by user’s own voice.
The system shows randomly selected subset of visual cues, each of which represents a short prerecorded utterance.
The user speaks image names by pausing between them for a second.
The system splits the speech sample and verifies each segment of speech against prerecorded voice samples.
If each sample matches the prerecorded template, access is granted.