ZixIt Corporation Signs ZixMail(TM) Agreement With Munsch Hardt Kopf And Harr, P.C.

DALLAS, Dec. 2 /PRNewswire/ -- ZixIt Corporation (Nasdaq: ZIXI) announced today that Munsch Hardt Kopf and Harr, P.C., a commercial law firm serving national and international clients, will use the ZixMail(TM) secure messaging system to ensure the privacy of its client and internal communications.

ZixMail is based on ZixIt Corporation's Digital Signature and encryption technology. Using ZixMail, the firm's attorneys and support staff will be able to send and receive encrypted and digitally signed email communications worldwide, ensuring that only the intended receiver will be able to read the communication.

Scott Baker, chief technology administrator of Munsch Hardt Kopf and Harr, said, "Up until now, standard digital signature and encryption technology has been difficult to download, set up and use on a widespread basis. ZixMail's unique implementation of digital signature and encryption technology will enable our firm to send contracts, patent applications, and other sensitive documents in a fast, easy and absolutely secure manner. For the first time, we can offer our clients a convenient and secure method of exchanging electronic documents with our firm."

Doug Kramp, chief executive officer of ZixMail.com, Inc., commented, "Law firms and their clients are very concerned about breaches of client confidences and trade secrets through email that has been misdelivered, intercepted or lost. ZixMail offers a best-of-class solution that takes the hassle out of sending digitally signed and encrypted email messages."

Munsch Hardt Kopf and Harr, P.C. is a commercial law firm dedicated to providing its clients with sophisticated legal services and intelligent business solutions in a cost-effective manner. It has 70 attorneys and offices in Dallas and Austin. Munsch Hardt is dedicated to serving its national and international clients in the areas of Corporate and Securities, Intellectual Property, Technology, Litigation/Dispute Resolution, Real Estate, Tax, Financial Institutions, and Reorganization/Creditors' Rights. For more information, visit the company's Web site at www.munsch.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: investors, Beverly V. Fuortes of ZixIt Corporation, 972-702-7057, or email, invest@zixit.com; or media, John Crowe of Public Strategies, Inc., 512-474-8848, or email, jcrowe@pstrategies.com/