ZixIt Corporation Announces ZixMail(TM) Agreement With Haynes and Boone LLP

DALLAS, Dec. 1 /PRNewswire/ -- ZixIt Corporation (Nasdaq: ZIXI) announced today that Haynes and Boone LLP, a leading technology law firm based in Texas, has decided to adopt the ZixMail(TM) secure messaging system for confidential communications with its clients.

With ZixMail, Haynes and Boone's attorneys and support staff will be able to send and receive encrypted and digitally signed email communications worldwide without changing their existing email addresses or their existing email systems.

David McCombs, chair of Haynes and Boone's Technology Practice, said, "Our clients want their sensitive legal documents, such as patent applications, securities filings, acquisition documents, and technology contracts to pass through email systems under strict confidentiality. Haynes and Boone selected ZixMail as a best-in-class solution which passed our stringent requirements for security, ease-of-use and reliability."

Doug Kramp, chief executive officer of ZixMail.com, Inc., commented, "This agreement exemplifies our commitment to providing a robust digital signature and encryption technology that enables secure email communications. The delivery of secure electronic documents is one of the most significant challenges facing law firms today. As email becomes the delivery medium of choice for businesses throughout the world, the privacy and security of email becomes even more important."

Haynes and Boone is a Texas-based business law firm with a focus on representation of high growth technology companies. With more than 330 attorneys, the Firm maintains offices in high tech markets such as Austin and Richardson, as well as Dallas, Fort Worth, Houston, San Antonio, Washington, D.C. and Mexico City. The Firm consistently has been one of the fastest growing law firms headquartered in the Southwest, building on a reputation of legal expertise and service to both clients and the communities it serves. For more information, visit Haynes and Boone's Web site at www.haynesboone.com.

ZixIt Corporation is the developer and owner of ZixIt(TM) Digital Signature and encryption technology. Products currently under development include: ZixMail(TM), a secure Internet-messaging system; and ZixCharge(TM), an Internet transaction authorization system. For further investor information about ZixIt, visit the company's Web site at www.zixit.com or contact investor relations at 972-702-7057.

SOURCE ZixIt Corporation

CONTACT: Beverly V. Fuortes of ZixIt Corporation, 972-702-7057, or email, invest@zixit.com/