Form: 10-Q

Quarterly report [Sections 13 or 15(d)]

May 1, 2003

EXHIBIT 99.1

Published on May 1, 2003


EXHIBIT 99.1

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, Robert Schneider, 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 SCM Microsystems, Inc. on Form 10-Q for the quarter ended
March 31, 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 SCM Microsystems, Inc.

By: /s/ ROBERT SCHNEIDER
--------------------------------
Name: Robert Schneider
Title: Chief Executive Officer

I, Andrew Warner, 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 SCM Microsystems, Inc. on Form 10-Q for the quarter ended
March 31, 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 SCM Microsystems, Inc.

By: /s/ ANDREW WARNER
--------------------------------
Name: Andrew Warner
Title: Vice President, Finance and
Chief Financial Officer