Tx Systems is a leading provider of smart card and biometric solutions from the world's top manufacturers. As the distributor for Charismathics, SCM Microsystems, Omnikey, Silex and other leading manufacturers. Tx Systems offers the industry's premier smart card, biometric, and contactless terminals, CAC/PIV approved middleware, and a variety of smart card technologies along with world class support and services. Tx Systems also provides a complete line of smart cards and software that include: Sphinx Log On, a secure PC log on system; iCafeCard, a prepaid Internet access system; ValueCard, a gift card system; plus several SDKs.