OAKBROOK TERRACE, Ill. -- VASCO Data Security International, Inc. (http://www.vasco.com) (Nasdaq: VDSI), the global number one vendor of strong user authentication and e-signature products, today announced that it has launched Digipass GO5 and Digipass GO6 Strong Authentication products. With

the launch, VASCO strengthens its hardware authentication offerings for the

financial world and the Enterprise Security sector.

Both new products are hardware one-button Digipass authentication

devices, modelled on the successful Digipass GO3 and GO1. They share

functionalities such as one-time password authentication and host

authentication. Digipass GO5 and GO6 are future-proof, supporting the AES

algorithm, the newest standard in public algorithms. In addition, both

Digipass family members are waterproof.

High resolution pictures of Digipass GO5 and GO6 are available on

http://www.vasco.com/products/range.html .

“The development of Digipass GO5 and GO6 is another proof of VASCO’s

evolution towards the Full-Option, All-Terrain Authentication Company,”

said Jan Valcke, VASCO’s President and COO. “Based on one unique server

platform, VACMAN Controller, almost 50 different client authentication

products can be used ‘a la carte’, by any type or size of company or

institution. With the addition of Digipass G05 and GO6, VASCO reinforces

its client authentication offerings, and strengthens the flexibility and

abundance of its product offerings.”

Vasco Data Security International Inc.