Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report of FalconStor Software, Inc., a Delaware corporation (the Company), on Form 10-Q for the period ended June 30, 2020, as filed with the Securities and Exchange Commission on the date hereof (the Form 10-Q), I, Todd Brooks, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. section 1350, as adopted pursuant section 906 of the Sarbanes-Oxley Act of 2002, that to the best of our knowledge:
| (i) | the Form 10-Q fully complies, in all material respects, with the requirements of section 13(a) or section 15(d) of the Securities Exchange Act of 1934; and |
| (ii) | the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and result of operations of the Company. |
| /s/ Todd Brooks | |
| Todd Brooks | |
| President and Chief Executive Officer | |
| (principal executive officer) | |
| Date: August 5, 2020 | |