OAKBROOK TERRACE, IL — January 4, 2017 — VASCO Data Security International, Inc. (NASDAQ: VDSI), a global leader in digital solutions including identity, security and business productivity, today announced participation at the following upcoming conferences.

• Needham Growth Conference in New York. John Gunn, VP of Corporate Communications, is scheduled to present on January 12 at 1:30 pm ET.
• AGC’s 2017 Information Security & Broader Technology Growth Conference in San Francisco. T. Kendall Hunt, Chairman & CEO is scheduled to present on February 13 at a time to be announced.

The Needham Growth Conference presentation is scheduled to be webcast and will be accessible for replay on the investor relations section of the VASCO website at ir.vasco.com.