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 first quarter 2007 operating results will be released after close of the U.S. financial markets on May 8, 2007. The company will hold a conference call to discuss this information on May 8 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 http://investor.zixcorp.com. Alternatively, participants can listen to the conference call by dialing 617-597-5396 or toll-free 866-356-4441 and entering access code 38631864. An audio replay of the conference will be available until May 15, by dialing 617-801-6888 or toll-free 888-286-8010, and entering the access code 81937721, and after that date via Webcast on the company's Web site. About Zix Corporation ZixCorp is the leading provider of easy-to-use-and-deploy email encryption and e-prescribing services that Connect entities with their customers and partners to Protect and Deliver sensitive information in the healthcare, finance, insurance and government industries. 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.