IDC: mobile device security software will drive revenue growth over the next five years.

"'For most enterprises today, device-based security, such as device wipe/lock and encryption of the data on the device, are the most important features that a mobile security solution must contain,' says Stacy Sudan, research analyst for IDC's Mobile Enterprise Software. 'But in the future, secure content and threat management features like mobile firewall, mobile VPN, and mobile antivirus will begin to gain increased importance for companies seeking to secure further aspects of enterprise mobility.'"