N-dimensional biometric security system

摘要: A security system and method are provided that relies, in one embodiment, on speech recognition to not only identify but also validate a user. In use, the requires user initially input information representative of at station. responsive signal is then generated validated as Thereafter, randomly challenge phrase appears station for speak response validation signal. The speaks generates second spoken phrase. This processed determining what was actually well voice characteristics speaking voice. If match made two parameters, identification complete access given. Changing manner reduces possibility an intruder impersonating true