The AirMagnet's Pocket PC-based software lets you sniff out and troubleshoot vulnerabilities in a wireless network.

PDAs and smartphones are susceptible to a host of security risks. Even if you're not a security expert, you should know what's at risk and can establish safeguards to protect your data and the device itself.

So many employees own these handy devices, but when they start connecting them to the company network, it's time to set ground rules to keep your data safe.