F-Secure Corporation applies for listing of 1998 C-Warrants on the main list of Helsinki Exchanges

Helsinki, Finland - March 15, 2002

The Board of Directors' of F-Secure Corporation has decided to apply for listing of the C-warrants of the F-Secure 1998 Option Plan on the main list of the Helsinki Exchanges starting on April 2, 2002.

The application for listing will be filed later.In connection with the 1998 Option Plan, a total of 3.6 million C-warrants were issued. Approximately 2.6 million C-warrants have been distributed to about 240 warrant holders. Each C-warrant entitles holders to subscribe for one F-Secure share at a price of EUR 0.1137174. The subscription time for C-warrants starts April 1, 2002 and ends March 31, 2005. In aggregate the C-warrants entitle holders to subscribe for 3.6 million shares.In connection with the 1998 Option Plan, a total of 12 million warrants were issued. The warrants are divided into categories A, B and C. Each warrant currently entitle holders to subscribe for one F-Secure share at a price mentioned above.

F-SECURE CORPORATION
Risto Siilasmaa
President, CEO

Additional information:
F-Secure Corporation
Jukka Kotovirta, VP,Investor Relations tel.358 9 2520 5542
http://www.F-Secure.com

DISTRIBUTION
Helsinki Exchanges
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