DIGEX Secure Internet Security Solution Provides Maximum Data Protection.

BELTSVILLE, Md.--(BUSINESS WIRE)--Nov. 5, 1997--

Nichols Research Joins As Strategic Partner, Brings Nationwide

Security Consulting Expertise

First-tier, national Internet carrier DIGEX, Incorporated (NASDAQ: ICIX), an Intermedia Communications Company, today announced the introduction of DIGEX Secure(SM), a comprehensive Internet security solution for large and small businesses. DIGEX Secure(SM) features turnkey network security management -- from definition of customer requirements to provision of unparalleled remote network security monitoring.

DIGEX also announced today that Nichols Research Corporation (NASDAQ:NRES), a $380 million information technology firm, will serve as DIGEX's strategic partner to provide site assessments, firewall planning and installation, and vulnerability analysis. Nichols Research Corporation provides information technology and technical services for the Department of Defense, federal civilian agencies, state governments and commercial clients.

DIGEX Secure(SM) combines DIGEX's complete line of industry-proven security products, such as the Cisco PIX Firewall, Raptor's Eagle and Checkpoint's Firewall-1, with a full suite of security management offerings, including:

--Up-front security audit and policy consultation;

--Hardware installation and integration;

--Remote monitoring of customer network security equipment;

--Regular penetration and threat testing; and

--Monthly management reporting.

According to industry estimates, security is the number-one concern of businesses looking to expand mission-critical use of the Internet. "As customers invest in and depend more on integrated data networks, eliminating security risks becomes paramount," said Gene Noble, vice president of Product Management and Telecommunications at DIGEX. "DIGEX Secure(SM) is an end-to-end, comprehensive security solution that constantly evolves to provide maximum protection for our customers' growing business on the Internet."

With DIGEX Secure(SM), the company extends its range of comprehensive Internet security solutions complementing its full range of Internet connectivity solutions. DIGEX offers customers secure Internet connections at an affordable monthly rate with a minimal up front investment. DIGEX maintains relationships with the industry's leading Internet security providers.

Headquartered in metropolitan Washington, D.C., DIGEX is a leading national Internet carrier focused exclusively on business customers. DIGEX offers a comprehensive range of Internet solutions, including high-speed, dedicated Business Connectivity, Complex Web Site Management services and Private Network solutions. The DIGEX GoldRing(SM) national fiber optic network -- the first national Internet network designated as a Cisco Powered Network(TM) -- provides highly reliable service for mission-critical Internet applications. Company news and product/service information are available at www.digex.net .

Nichols Research, headquartered in Huntsville, Alabama, provides information (IT) technology and technical services for the Department of Defense, federal civilian agencies, state government clients, and commercial clients. Nichols has 28 locations throughout the Unites States with approximately 2,400 employees. Additional information may be found at Nichols' Web site: www.nichols.com .

DIGEX, Incorporated is an Intermedia Communications Company. Intermedia Communications is one of the nation's fastest growing telecommunications companies, providing integrated telecommunications solutions to business and government customers. These solutions include voice and data, local and long distance, and advanced access services in cities throughout the eastern U.S. Intermedia's enhanced data offerings, including Frame Relay, ATM, and a full range of business Internet connectivity and Web hosting services, offer seamless, end-to-end service virtually anywhere in the world.

Intermedia, headquartered in Tampa, Florida, is traded on the NASDAQ Stock Market's National Market under the symbol ICIX. Intermedia can be found on the World Wide Web at www.intermedia.com .

CONTACT: DIGEX, Incorporated

Bob London, 301/847-6588

[e-mail]

www.digex.net