Technologies :Live Voice Biometrics.
High-risk Transactions  Enabler
Live voice biometrics authentication session vs.
spoofed  record-and-playback authentication
session. This is record-and-
playback attack.
Record-and-
replay attack involves    re-use of
already submitted voice-print. It is much easier to
detect.
Voice is the non- intrusive, ubiquitous and
economically  feasible  
biometrics. SentryCom has
developed a unique  Live Voice  Authentication
Engine designed to enhance security while
improving end-users privacy and confidence.  
VoicePrint may be
captured  from: PC
microphones, phones
(incl. VoIP via
Skype),  
smart phones and
mobiles .

SentryCom Live Voice  
Biometrics is tested and  
validated for excellence.

Why do we need live-ness?

We need to resist
"spoofing" of’ a  security
system  simply by  
recording target’s voice
and  splicing together the
pass-phrase.
Researchers found more
than 90% chance of
success for tape-  playback
and splicing attack.
SentryCom Live  Voice
Authentication Engine is
protected by   US patents
5,913,196 and 6,510,415.