Exhibit 32.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND 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, Paul G. Lego, 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 Virage, Inc. on Form 10-Q for the fiscal quarter ended June 30, 2003 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of Virage, Inc. Date: August 7, 2003 By: /s/ Paul G. Lego ------------------------------ ------------------------------------- Paul G. Lego President & Chief Executive Officer I, Scott Gawel, 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 Virage, Inc. on Form 10-Q for the fiscal quarter ended June 30, 2003 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of Virage, Inc. Date: August 7, 2003 By: /s/ Scott Gawel ------------------------------ ------------------------------------- Scott Gawel Vice President, Finance & Acting Chief Financial Officer A signed original of this written statement required by Section 906 has been provided to Virage, Inc. and will be retained by Virage, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.