Zix Corporation Enhances Value of e-Prescribing Technology Platform by Aggregating Data
from RxHub, SureScripts and PerSe

Dispensed history not associated with insurance plans will be available. SV

Company Tests New e-Prescribing Services to Deliver Higher Quality and More Complete Information at the Point-of-Care

DALLAS--(BUSINESS WIRE)--Nov. 9, 2006--Zix Corporation (ZixCorp(R)), (Nasdaq:ZIXI), the leader in hosted services for email encryption and e-prescribing, today announced that it was testing the delivery of data aggregated from disparate sources to enhance the value of its technology platform, as well as assessing the use of a new industry drug description nomenclature to improve the accuracy of drug identification. The types of information being aggregated include dispensed drug histories, eligibility and formulary information.