VASCO Data Security to present at the Midwest IDEAS Investor Conference

August 23, 2013

OAKBROOK TERRACE, Illinois and ZURICH, Switzerland – August 23, 2013 - VASCO Data Security International, Inc. (Nasdaq: VDSI) (www.vasco.com), a leading software security company specializing in strong authentication products and services, announces that Cliff Bown, Executive Vice President and CFO of the company, will be presenting at the Midwest IDEAS Investor Conference.

The mission of the IDEAS Conferences is to provide independent regional venues for quality companies to present their investment merits to an influential audience of investment professionals. Unlike traditional bank-sponsored events, IDEAS Investor Conferences are “Sponsored BY the Buyside FOR the Buyside” and for the benefit of regional investment communities. Conference sponsors collectively have more than $120 Billion in assets under management and include: Barrow Hanley Mewhinney & Strauss, Keeley Asset Management, Hodges Capital Management, Luther King Capital Management, Allianz Global Investors: NFJ Investment Group, RENN Capital, Great Lakes Advisors, Ironwood Investment Management, GRT Capital Partners, Marble Harbor Investment Counsel, Granahan Investment Management, Eagle Boston Investment Management, First Wilshire Securities, William Harris Investors and Perritt Capital Management. The IDEAS Investor Conferences are held annually in Boston, Chicago and Dallas and are produced by Three Part Advisors, LLC. Additional information about the events can be located at www.IDEASconferences.com

The Midwest IDEAS Conference is being held at the University of Chicago’s Gleacher Center in Chicago, Illinois on August 27th. Cliff’s presentation is scheduled to start at 2.05 PM CDT in presenting room 3 (Room 204).

  • Who: Cliff Bown, Executive Vice President and CFO, VASCO Data Security, Inc.

  • When: Tuesday, August 27 from 2.05 p.m. – 2.35 p.m. CDT

  • Where: Midwest IDEAS Conference – Chicago, Illinois

VASCO is a leading supplier of strong authentication and e-signature solutions and services specializing in Internet Security applications and transactions. VASCO has positioned itself as global software company for Internet Security serving a customer base of approximately 10,000 companies in more than 100 countries, including approximately 1,700 international financial institutions. VASCO’s prime markets are the financial sector, enterprise security, e-commerce and e-government. VASCO’s products and services are delivered on the customers’ premises or in the cloud.

Forward Looking Statements: Statements made in this news release that relate to future plans, events or performances are forward-looking statements. These forward-looking statements (1) are identified by use of terms and phrases such as “expect”, “believe”, “will”, “anticipate”, “emerging”, “intend”, “plan”, “could”, “may”, “estimate”, “should”, “objective” and “goal”, “possible”, “potential”, and similar words and expressions, but such words and phrases are not the exclusive means of identifying them, and (2) are subject to risks and uncertainties and represent our present expectations or beliefs concerning future events. VASCO cautions that the forward-looking statements are qualified by important factors that could cause actual results to differ materially from those in the forward-looking statements. These risks, uncertainties and other factors have been described in greater detail in the Annual Report on Form 10-K for the fiscal year ended December 31, 2010 filed with the Securities and Exchange Commission and include, but are not limited to, (a) risks of general market conditions, including currency fluctuations and the uncertainties in world economic and financial markets, (b) risks inherent to the computer and network security industry, including rapidly changing technology, evolving industry standards, increasing numbers of patent infringement claims, changes in customer requirements, price competitive bidding, and changing government regulations, and (c) risks specific to VASCO, including, demand for our products and services, competition from more established firms and others, pressures on price levels and our historical dependence on relatively few products, certain suppliers and certain key customers. Reference is made to VASCO's public filings with the U.S. Securities and Exchange Commission for further information regarding VASCO and its operations.

This document may contain trademarks of VASCO Data Security International, Inc. and its subsidiaries, including VASCO, the VASCO “V” design, DIGIPASS, VACMAN, aXsGUARD and IDENTIKEY.

For more information: Jochem Binst +32 2 609 97 00 [email protected]

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