Exhibit 99.8
Consulting Agreement with Dr. Tet Yeap

                                     RELEASE

THIS RELEASE  AGREEMENT (the  "Agreement") is entered into as of this July 20th,
2004,  between Dr. Tet Yeap an  individual  residing in the  province of Ontario
(herein  referred  to as "the  Consultant")  and Liska  Biometry,  Inc.  (herein
referred to as "the Company").

WHEREAS, The undersigned Consultant, having performed services related to:

     >>   Acting  as  advisor  to  the  Company   with   respect  to   providing
          consultation on research and development

NOW,  THEREFORE  which said services were rendered on or before July 20th,  2004
which the Company has valued at $2,000,  has agreed to accept and hereby accepts
2,000 fully  vested  Common  shares in the capital  stock of the Company in full
satisfaction of all claims in relation to the said services, and hereby releases
the Company,  its officers,  directors,  agents and employees from all claims in
connection with the said services.


CONSULTANT                                      COMPANY
Dr. Tet Yeap                                    Liska Biometry, Inc.


- -----------------------------                   -----------------------------
By:                                             By:



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