F-Secure delivers security services to Lietuvos Telekomas's customers

Helsinki, Finland - June 6, 2002

F-Secure Corporation (HEX: FSC), and Lietuvos Telekomas today announced an agreement concerning managed security services. Lietuvos Telekomas will provide security as a service to its customers in Lithuania.

The services include anti-virus and firewall solutions based on F-Secure's security products and delivery platform available to the clients via Lietuvos Telekomas's portal service. The solution is automated after the installation. It provides the user with up-to-date virus protection through F-Secure's fastest reaction time on virus outbreaks and frequent database updates. This is first-of-its-kind services in Lithuania. It will be available later this summer.

"We are forerunners in securing our clients' security as the number of Internet users have increased and also the need for anti-virus and firewall solutions has grown rapidly. We want to offer our clients quality products for secure and reliable use of the Internet", says Harri Suokko, Director of the Service Development department of Lietuvos Telekomas.

"As information security is an essential part of today's Internet world, it is important that the solution providers consider the needs of the end users, and offer them a painless way to secure their connection" says Olli Heinonen, Director, Home and Small Business Solutions.

Offering automated security services enables end users to receive Anti-Virus signature updates transparently when connecting to the Internet. Automated and frequent update mechanism is the only reliable way to combat against viruses, worms and Trojan horses.

About Lietuvos Telekomas

AB Lietuvos Telekomas (Lithuanian Telecom) is the largest telecommunications company in Lithuania.Main areas of the Company's activity include fixed-line telephony services, network and data communication services, Internet-related services, wholesale services to other telecommunications operators and service providers as well as sales and maintenance of telecommunications equipment. According to the Law on Telecommunications and its Activity Licence, Lietuvos Telekomas is granted an exclusive right to install and provide fixed-line telephony services in Lithuania until 31 December 2002.

http://www.telecom.lt

About F-Secure Corporation F-Secure Corporation is a leading developer of centrally managed security solutions for the mobile enterprise. The company's award-winning, integrated antivirus, file encryption and network security solutions for handhelds, laptops, desktops, servers, mail servers and firewalls provide centralized policy based management of widely dispersed user communities. Founded in 1988, F-Secure is listed on the Helsinki Stock Exchange [HEX: FSC]. Corporate headquarters is in Helsinki, Finland with North American headquarters in San Jose, California. The company maintains offices in Germany, Japan, Sweden and the United Kingdom, and is supported by a network of VARs and Distributors in over 90 countries around the globe.

For more information, please contact:

Mr. Kalle Korpi, Sales Manager, 
Home and Small Business Solutions

F-Secure Corporation PL 24 FIN-00181 Helsinki Tel. +358 9 2520 4123 Mobile: +358 40 510 2585 Fax +358 9 2520 5012 Email: Kalle.Korpi@F-Secure.com

http://www.F-Secure.com

Diana Rociene, Press Officer, AB Lietuvos Telekomas, +370 2 36 72 99