(Telecompaper) McAfee has agreed to acquire Finland-based Stonesoft, a specialist in enhanced network firewall products, for USD 389 million in cash. Stonesoft delivers software-based cyber security to secure information flow and enhance security management. With Stonesoft, McAfee expects to grow its network security business by delivering complete network security with three platforms: McAfee's IPS Network Security Platform, McAfee's Firewall Enterprise, and Stonesoft's enhanced firewall.