S1 10-Q 2011
Written Statement of Chief Financial Officer Pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002
The undersigned, the Chief Financial Officer of S1 Corporation (the Company), hereby certifies that, to his knowledge on the date hereof:
A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.
August 4, 2011