Zix Corporation�s (ZixCorp), is engaged in the provision of email encryption services. ZixCorp�s Email Encryption Services enable the use of secure e-mail for sensitive information exchange primarily in the healthcare, financial services, insurance and government sectors. The Email Encryption Services allow an enterprise to use policy-driven rules to determine, which e-mails should be sent securely to comply with regulations or company defined policies.. It is primarily offered as a Software-as-a-Service (SaaS) solution, for which customers pay an annual service subscription fee. The Company�s Email Encryption Services allows a user to send encrypted e-mail to any e-mail user at any email address by using the ZixCorp Best Method of Delivery protocol that determines the direct and appropriate means of delivery, based on the sender�s and recipient�s communications environment and preferences.