Security Still Reigns as Wireless Weakest Link

The flexibility of being virtually anywhere is the draw of wireless networks, but the back end of that benefit is the need for security. Although companies are tightening the security of Windows-based servers, they face some unknown risks when corporate data takes to the streets. After all, wireless Internet connectivity on notebook computers and PDAs carries all of the risks seen within corporate walls, but the dangers are magnified when security is lacking.

"Portable devices have become highly productive," said Amry Junaideen, a principal in the Deloitte & Touche Security Services division. "Several years ago, their functionality was basically calendars and addresses, but now they are production-strength devices that contain a number of corporate applications."

Protecting corporate assets is more difficult on laptop computers, PDAs and memory devices, such as portable USB drives. "Those become extremely susceptible," Junaideen told the E-Commerce Times. "If the data is not encrypted, the loss can be substantial.

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