http://www.arx.com/
Founded in 1987, ARX (Algorithmic Research) is a worldwide provider of digital signatures (standard electronic signatures) for financial, commercial, legal, and government sectors. ARX offers a wide range of high-end, state-of-the-art products and services designed to simplify, seal, secure, and accelerate digital transactions anytime, anywhere. The company specializes in designing and implementing quick-to-deploy and easy-to-use digital signature solutions.
ARX’s products combine software and hardware components to deliver all aspects of digital signatures, authentication, and encryption products and services for small, medium, and large computing environments. ARX serves a list of evergrowing clients including such diverse realms as government, pharmaceutical, document management, healthcare and commercial.