Authentidate Holding Corp. operates in the Computer integrated systems design sector. Authentidate Holding Corp. (Authentidate) is a provider of secure health information exchange, workflow management services and telehealth solutions. Authentidate and its subsidiaries provide software applications and Web-based services that address a variety of business needs for its customers. Its Web-based services are delivered as software as a service (SaaS) to its customers interfacing seamlessly with billing and document management systems. These solutions incorporate multiple features and security technologies, such as rules based electronic forms, intelligent routing, transaction management, electronic signatures, identity credentialing, content authentication, automated audit trails and remote patient monitoring capabilities. Both Web and fax-based communications are integrated into automated, secure and trusted workflow solutions. Authentidate operates its business in the United States and Germany. On November 21, 2011, the Company acquired ExpressMD Solutions, LLC. In our complete report available for purchase the company is compared to: Wireless Ronin Technologies Inc, Inferx Corporation and Medlink International Inc..