Technology: CryptoBiometrics(TM).
3. Verifying computer
cannot accept forged  
CryptoBiometrics™
certificates. If  bank
wants to verify
transaction, signed with
this certificate , then this
verifying computer will be
securely connected   with
SentryCom server.
Forgery will need to go to
rogue servers and thus
will  be   prevented.
Biometrics is not a secret and  crypto keys are
difficult  to manage. By binding crypto and
biometrics we will be  able to overcome those
weaknesses.
PKI uses asymmetric / symmetric key algorithms ,
whereas binding to specific users is performed by
assigning  private key with digital certificates
issued by Certificate Authority (CA).
CryptoBiometrics™ uses real-  time multi-factor
strong authentication , including user's biometrics,
as "equivalent" of user's "private" key and user-
specific 128 bit "public key".  It  uses the same
asymmetric/symmetric key algorithms for digital   
signature and encryption as PKI does .
CryptoBiometrics™ (US patent 7,689,832) has
following important advantages:
1.  Provides process capable of verifying  online
vs.Certificate Authority that the person appearing
in the  certificate is assigned with the key shown
at the certificate.
2. Since protecting private key is virtually
impossible in Open Internet –  instead of using
CA assigned private  key bound to person’s
identity we  use biometrics   attribute, that can be
bound to the person’s identity as  well as to the
existing Crypto technology.