VASCO Data Security International

VASCO Data Security International, Inc., is a US based company and was founded in 1991. The company's financial headquarters are based in Oakbrook Terrace, Illinois and its operational headquarters are located in Zurich (Balsberg), Switzerland.VASCO Data Security International is the result of the purchase of several companies, mainly ThumbScan, Inc. and the two Belgian companies, Lintel Security nv/sa and Digipass nv/sa. Its most notable product is also the DIGIPASS.