ZIXI Zix Corp

Zix Corporation (ZixCorp�), (Nasdaq: ZIXI), the leader in hosted services for email encryption and e-prescribing, today announced that the company's fourth quarter and year-end 2006 operating results will be released after close of the U.S. financial markets on February 20, 2007. The company will hold a conference call to discuss this information on February 20 at 5:00 p.m. ET. A live Webcast of the conference call will be available on the investor relations portion of ZixCorp's Web site at www.investor.zixcorp.com. Alternatively, participants can listen to the conference call by dialing 617-786-2963 or toll-free 800-901-5241 and entering access code 98196625. An audio replay of the conference will be available until February 27, by dialing 617-801-6888 or toll-free 888-286-8010, and entering the access code 34936141, and after that date via Webcast on the company's Web site. About Zix Corporation ZixCorp is the leading provider of hosted email encryption and e-prescribing services. ZixCorp's hosted Email Encryption Service provides an easy and cost-effective way to ensure customer privacy and regulatory compliance for corporate email. Its PocketScript� e-prescribing service reduces costs and improves patient care by automating the prescription process between payors, doctors, and pharmacies. For more information, visit www.zixcorp.com.