Zix Corporation (ZixCorp) is engaged in the provision of email encryption services. The Company�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 send e-mails 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 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.