Citadel Technology Inc. Announces New Trading Symbol CITN.

DALLAS--(BUSINESS WIRE)--March 27, 1998--Citadel Technology, Inc. formerly OTCBB: NOFF, a developer and marketer of computer software products including security and management utilities for networks and personal computers, announces effective immediately the Company's new trading symbol is OTCBB: CITN. This coincides with the name change, from Citadel Computer Systems to Citadel Technology, Inc., which was ratified by shareholders at the last annual shareholder meeting.

For more information on Citadel Technology products, visit the Company's homepage at http://www.citadel.com. For information on purchasing product, contact the Company directly by writing or calling: CTI, 3811 Turtle Creek Blvd., Ste. 600, Dallas, TX 75219; phone [phone], fax [phone]. For media or investor relations contact: The Investor Relations Group at 212/644-8489.

Citadel Technology Inc., formerly Citadel Computer, is a developer and marketer of computer software products including security and management utilities for networks and personal computers. The Company's products are designed to secure and manage personal computers (PCs) and local area networks (LANs) and enable network administrators to more efficiently manage the networks. Company products are designed to reduce client costs, improve the accuracy of clients' information, maintain the operation of the network, secure the network from fraud or unauthorized use, and generally enable the administrator to devote more time to improving service to the network rather than focusing on operational details.

CONTACT: Citadel Technology, Inc.

Steve Solomon, 214/520-9292

or

The Investor Relations Group

Dian Griesel, Ph.D., 212/664-8489