CONSENT
We have issued our report dated January 21, 2000, except for Notes K and N for
which the date is March 23, 2000, accompanying the consolidated financial
statements of Sensar Corporation and Subsidiaries, in the Annual Report on Form
10-K, as amended by Form 10-K/A filed on October 6, 2000, for the year ended
December 31, 1999, which are incorporated by reference in Amendment No. 5 to the
Form S-4 Registration Statement and Joint Proxy Statement/Prospectus. We consent
to the incorporation by reference of the aforementioned report in the
Registration Statement and Joint Proxy Statement/Prospectus and to the use of
our name as it appears under the caption "Experts".
/s/ GRANT THORNTON LLP
Salt Lake City, Utah
October 23, 2000
