SSH Communications Security Plc has today received the following notification:

Person subject to the notification requirement:  Name: Kuivala, Petri Position: Member of the Board/Deputy member Issuer: SSH Communications Security Oyj LEI: 7437007N96FK4N3WHT09 Notification type: INITIAL NOTIFICATION Reference number: 7437007N96FK4N3WHT09_20190212132445_2 ____________________________________________ Transaction date: 2018-11-14 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009008270 Nature of the transaction: ACQUISITION Transaction details (1): Volume: 15,000 Unit price: 1.7787 EUR Aggregated transactions (1): Volume: 15,000 Volume weighted average price: 1.7787 EUR For further information, please contact: Niklas Nordström, CFO, tel. +358 50 541 0543 Markku Karppi, General Counsel, tel. + 358 50 586 0552 Distribution: Nasdaq Helsinki Ltd. Major media www.ssh.com