Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference into the registration statement of BIO-key International, Inc. on Form S-8 (file no. 333-137414) of our report dated March 31, 2014 relating to the financial statements which appear in this Form 10-K for the year ended December 31, 2013.

/s/ / Rotenberg Meril Solomon Bertiger & Guttilla, P.C.

ROTENBERG MERIL SOLOMON BERTIGER & GUTTILLA, P.C.

Saddle Brook, New Jersey

March 31, 2014