<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>5
<FILENAME>g09002exv32w2.txt
<DESCRIPTION>EX-32.2 SECTION 906 CERTIFICATION OF CFO
<TEXT>
<PAGE>





                                                                    EXHIBIT 32.2






              SECTION 1350 CERTIFICATION OF CHIEF FINANCIAL OFFICER


     In connection with the Quarterly Report of CDSI Holdings Inc. (the
"Company") on Form 10-QSB for the period ended June 30, 2007 as filed with the
Securities and Exchange Commission on the date hereof (the "Report"), I, J.
Bryant Kirkland III, Chief Financial Officer of the Company, certify, pursuant
to 18 U.S.C. section 1350, as adopted pursuant to section 906 of the
Sarbanes-Oxley Act of 2002, that, to my knowledge:

     1.   The Report fully complies with the requirements of Section 13(a) or
          15(d) of the Securities Exchange Act of 1934; and

     2.   The information contained in the Report fairly presents, in all
          material respects, the financial condition and results of operations
          of the Company.













August 14, 2007                                   /s/ J. Bryant Kirkland III
                                           ------------------------------------
                                           J. Bryant Kirkland III
                                           Vice President and Chief Financial
                                           Officer







</TEXT>
</DOCUMENT>
