Security is the Enabler Information Security Briefing to be presented in San Francisco in February

San Francisco, CA, January 14, 1999 - Netrex Secure Solutions (Netrex), one of the largest independent and focused information security integrators worldwide; Check Point Software Technologies, Ltd. (NASDAQ: CHKPF), the leading provider of network security solutions; Entrust Technologies Inc. (NASDAQ: ENTU), global leader of managed public-key infrastructures (PKI); Internet Security Systems Inc.(NASDAQ: ISSX), the pioneer and leading provider of adaptive network security solutions, today announced a new security seminar: Security is the Enabler: An Information Security Briefing.

Scheduled for Thursday, February 11, 1999, the event will take place at The Grand Hyatt Hotel in San Francisco, from 8:30 AM to 12:30 PM. Topics covered include Virtual Private Networking, Public Key Infrastructures and Adaptive Network Security Technologies.

"Attendees will learn strategies to secure enterprise networks for electronic business from possible intruders and security threats during this fast-paced event," said Mark Sims, president and CEO of Netrex Secure Solutions. "They will get a first-hand look at how virtual private networks, certificate authorities, strong authentication technologies and security assessments can protect valuable corporate information."

According to Patrick Taylor, director of strategic marketing for ISS, "Companies need to understand the security risks they face and the protection available to them while doing business on the Internet. This seminar provides security professionals with a clear picture of both in a half-day packed with information they can really use."

"Sharp business, network and security managers and implementers are always on the lookout for better ways to protect their organizations' information assets," added Brian O'Higgins, executive vice president and chief technology officer, Entrust Technologies Inc. "This seminar can lend additional insight into the key issues for securing their enterprises more effectively."

Detailed information and on-line registration forms are available on the Netrex Web site, www.netrex.com/enabler. Information is also available from Netrex Secure Solutions at 1.888.533.2326.

About Netrex

Netrex Secure Solutions is one of the largest independent and focused information security integrators worldwide. Through Security-1™, Netrex's comprehensive security methodology, they provide solutions which align electronic commerce initiatives with effective security, business processes and technology. Since 1992, Netrex has been integrating complex technologies to create best-in-class solutions, which both protect and enable an organization's Internet, intranet and Extranet investments. Services include security consulting; 24x7 customer support; security management and monitoring; intrusion detection, escalation and response; and information security awareness, technology and methodology training.

In addition to the company's headquarters, customer support center and training facility in Southfield, MI, Netrex maintains regional offices, with sales, consulting and training centers in Chicago, IL, Denver, CO, San Francisco, CA, Dallas, TX, New York, NY, and Washington, DC. Among Netrex's growing customer base are more than 150 Fortune 500 companies and numerous leaders in retail, petroleum, manufacturing, technology, finance, health care, telecommunications, education and Federal, state and local government. For more information, contact Netrex at 800.3.NETREX (248.352.9643) or visit the company's World Wide Web site at http://www.netrex.com.

About Our Partners

Check Point Software Technologies Ltd. is a leading provider of policy-based enterprise security and traffic management solutions. Through its patented Stateful Inspection technology, the company delivers Secure Enterprise Connectivity solutions that protect information assets and enhance the performance of enterprise networks. U.S. headquarters are located in Redwood City, California. Visit Check Point on the World Wide Web at http://www.checkpoint.com.

Entrust Technologies is dedicated to ensuring the privacy and authenticity of data communications enterprise-wide. Its award-winning public-key infrastructure technology combines certification authority, encryption and digital signature capabilities with fully automated key management. Used by financial institutions, government agencies and high-tech corporations, the Entrust software family provides a comprehensive security solution across multiple platforms for desktops, corporate networks, intranets and the Internet. For more information, visit the Entrust on the World Wide Web at http://www.entrust.com.

Internet Security Systems is the pioneer and leading provider of adaptive network security delivering enterprise-wide information protection solutions. ISS' award-winning SAFEsuite family of products manages security risks and enhances end user confidence in intranet, Extranet and electronic commerce environments. By combining proactive vulnerability detection with real-time intrusion detection and response, ISS' adaptive network security system creates a flexible cycle of continuous security improvement, including policy implementation and enforcement. This comprehensive approach to network security strengthens the security of existing systems and has dramatically improved the security posture for organizations worldwide, making ISS a critical, trusted security advisor for firms in the Global 2000, nine of the 10 largest U.S commercial banks and over 35 governmental agencies. For more information, call ISS at 678-443-6000 or 800-776-2362 or visit the ISS Web site at www.iss.net.

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1999 Netrex Secure Solutions. Netrex Secure Solutions and E-Patrol are registered trademarks exclusively licensed to Netrex Secure Solutions. All other trademarks are properties of their respective owners.