It's easy to take your home Wi-Fi for granted-until it slows down, or worse, someone accesses it without your knowledge.

Paranoid that someone’s freeloading on your wireless network or at least trying to? If you’ve got $2,500 to spare, you might wanna pick up the Segue Wifinder, a Pocket PC outfitted with special ...

I’m in the process of settling into a new home. The other day, someone had to log into the Wi-Fi to set up something on the network. Right after he left, I logged in and kicked the device off my ...

How secure is your mobile phone connection? This is a question Kathleen is asking, as she wants to know the difference between mobile data and WiFi security. "For my cellphone, is it more secure to ...