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, Mark S. Hoyt, certify, based upon a review of the Quarterly Report on Form 10‑Q for VASCO Data Security International, Inc. for the quarter ended on September 30, 2017, that to the best of my knowledge:
| (1) | | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and |
| (2) | | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant. |
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/s/ Mark S. Hoyt | |
Mark S. Hoyt | |
Chief Financial Officer | |
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November 2, 2017 | |