NW_20060201_VASCO To Release Full Year and Q4 2005 Results On Tuesday, February 21

February 1, 2006

OAKBROOK TERRACE, Illinois and BRUSSELS, Belgium – February 01, 2006 – VASCO Data Security International Inc. (Nasdaq: VDSI; www.vasco.com), a global provider of enterprise-wide security products that support e-business and e-commerce, announced today that it will release its Full Year and Q4 2005 results on Tuesday, February 21.

On February 21, at 10.00 am EST/16.00 CET, VASCO will hold a conference call, which will be streamed on the VASCO website (www.vasco.com).
The dial-in telephone numbers for the conference call will be communicated shortly.

Mr. T. Kendall Hunt, Chairman and CEO, Mr. Jan Valcke, President and COO and Mr. Cliff Bown, Executive Vice President and CFO of VASCO, will be available on February 21st to answer analyst, investor and media questions.



About VASCO: VASCO designs, develops, markets and supports patented user authentication products for the financial world, remote access, e-business and e-commerce. VASCO’s user authentication software is delivered via its Digipass hardware and software security products. With over 20 million Digipass products sold and delivered, VASCO has established itself as a world-leader for strong User Authentication with over 420 international financial institutions and approximately 2,100 blue-chip corporations and governments located in more than 100 countries.

Forward Looking Statements
Statements made in this news release that relate to future plans, events or performances are forward-looking statements. Any statement containing words such as “believes,” “anticipates,” “plans,” “expects,” and similar words, is forward-looking, and these statements involve risks and uncertainties and are based on current expectations. Consequently, actual results could differ materially from the expectations expressed in these forward-looking statements.

Reference is made to the Company's public filings with the US Securities and Exchange Commission for further information regarding the Company and its operations.

For more information contact:
Jochem Binst, +32 2 456 9810, [email protected]