Exhibit 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Randall K. Gausman, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of Tut Systems Inc. on Form 10-K for the year ended December 31, 2005 fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended, and that information contained in such Annual Report on Form 10-K fairly presents in all material respects the financial condition and results of operations of Tut Systems, Inc.

By:	/s/    RANDALL K. GAUSMAN
	Randall K. Gausman
	Vice President, Finance and Administration, Chief Financial Officer and Secretary

Date: February 23, 2006