Zix Corporation (ZixCorp) provides secure, Internet-based applications in a software-as-a-service (Saas) model. These applications connect, protect and deliver information in a secure manner, enabling the use of the Internet for applications requiring a high level of security in the healthcare, financial services, insurance and government sectors. The Company operates two segments: Email Encryption and e-Prescribing. The Company’s Email Encryption Service is a secure messaging service, which allows an enterprise to use policy-driven rules to determine which e-mails should be sent securely to comply with regulations or corporate policy. It is primarily offered as a Saas solution. e-Prescribing consists of a single product line called PocketScript. The business operations and service offerings are supported by the ZixData Center, a network operations center dedicated to secure electronic transaction processing.