VASCO Data Security International, Inc. through its operating subsidiaries, designs, develops, markets and supports open standards-based hardware and software security systems that manage, and secure access to information assets. The Company designs, develops, markets, and supports Strong User Authentication and Public Key Infrastructure (PKI) products and services for e-business and e-commerce. The Company’s Strong User Authentication is delivered via its hardware and software DIGIPASS security products, (collectively DIGIPASSES), most of which incorporate an electronic signature capability. Some of its DIGIPASSES are compliant with the Europay MasterCard Visa (EMV) standard and are compatible with MasterCard’s and VISA’s Chip Authentication Program (CAP). Some of the Company’s DIGIPASS units are Initiative for Open Authentication (OATH) compliant.