                                                                    Exhibit 23.3


            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM




We have issued our report dated March 5, 2004 accompanying the financial
statements and schedule of Intelli-Check, Inc. for the years ended December 31,
2003 and 2002 appearing in their 2004 Annual Report on Form 10-K which are
incorporated by reference in this Registration Statement. We consent to the
incorporation by reference in the Registration Statement of the aforementioned
report and to the use of our name as it appears under the caption "Experts."




GRANT THORNTON LLP


New York, New York
August 17, 2005



