SSH COMMUNICATIONS SECURITY CORP STOCK EXCHANGE RELEASE FEBRUARY 26, 2008 AT 11.00 A.M. According to the I/1999 option program, 250 shares were subscribed for using class E option certificates, 250 shares using class F option certificates and 250 shares using class H option certificates. The subscription period for shares with I/1999 E option certificates started May 1, 2002, with I/1999 F option certificates November 1, 2002 and with I/1999 H option certificates November 1, 2003. The issue of the I/1999 Stock Option Program was approved by Annual General Meeting of August 5, 1999. According to the I/2003 option program, 916 shares were subscribed for using class A option certificates, 250 shares using class B option certificates and 250 using class C option certificates. The subscription period for shares with I/2003 A option certificates started May 1, 2004, with I/2003 B option certificates May 1, 2005 and with I/2003 C option certificates started May 1, 2006. The issue of the I/2003 Stock Option Program was approved by the Annual General Meeting of April 29, 2003. The corresponding increase in the share capital, in total EUR 64,98 was registered in the Finnish Trade Register on February 26, 2008. As a result of the increase, the share capital of the company is EUR 856.148,34 and the total number of shares 28.538.278. The holders of the new shares are entitled to all shareholders' rights from the registration date February 26, 2008. The new shares will be listed by OMX Nordic Exchange Helsinki together with the other shares approximately February 27, 2008. SSH COMMUNICATIONS SECURITY CORP Pekka Rauhala General Counsel Further information: Pekka Rauhala, General Counsel tel: +358 20 500 7522 Distribution: OMX Nordic Exchange Helsinki Oy Major Media www.ssh.com