Exhibit 23.1 Consent of Stark, Winter, Schenkein and Co., LLP CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 dated May 9, 2005, of Liska Biometry, Inc. of our report dated April 19, 2005 relating to the financial statements of Liska Biometry, Inc. as of December 31, 2004. Stark Winter Schenkein & Co., LLP Certified Public Accountants May 9, 2005 Denver, Colorado