Ciena Corporation, 1300 E Lookout Dr, Ste 240, Richardson, TX 75082, US

ZixCorp is a worldwide provider of secure e-messaging and e-prescribing solutions and services to the health care, finance, insurance and government industries. The company s e-mail encryption products include ZixVPM, which is an onsite, policy-driven server-based solution that provides encryption, security, content filtering and management of outbound corporate e-mail; ZixVPM Alliance, which enables secure messaging between companies and their partners directly into primary e-mail accounts; ZixPort, which is a Web-based e-messaging portal that provides enterprises with private, secure and branded communication capabilities while minimizing the impact to existing information technology, Web or security infrastructures; ZixMail, which is a point-to-point solution that enables users to encrypt, decrypt and exchange private and secure e-mails and attachments; and ZixAuditor, which is an assessment service that enables organizations to identify e-mail security vulnerabilities and implement policies and procedures to achieve higher levels of protection and compliance. ZixCorp is headquartered in Dallas.

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