LAS VEGAS — The connectivity at Black Hat and DEF CON is not where you want to gamble. Both conferences attract thousands of information-security professionals, some of whom will snoop around networks ...

Unsure who's accessing your home Wi-Fi aside from you? It's time to find out and lock it down. Securing your connection is ...

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 ...

We spend so much time online that how we connect to the internet has become almost as important as the devices we use. Most people never give it a second thought. They connect their computer to Wi-Fi, ...

Have you ever been in a coffee shop, or some other public place that doesn’t have locked, secure WiFi? While it’s tempting to connect to it to save your mobile data, the security concerns associated ...

The Wi-Fi you have in your home or office is fundamentally different from a public hotspot. Residential or professional Wi-Fi is usually more secure, with controlled access and direct connection to an ...

Is your Wi-Fi network at home password-protected? If not, it should be. You might not care if your neighbors use your Wi-Fi connection to surf the Web, but someone with more sinister motives could ...

You can’t beat the convenience of Wi-Fi networks. For mobile users, it makes it possible to get work done virtually anywhere. But unless you can be assured that your connections are secure, the risks ...