Public Wi-Fi is a security nightmare — Apple working to make it safer

An iPhone used in an airport
(Image credit: Shutterstock/Tom’s Guide)

When you're at an airport, hotel, or coffee shop, it's always tempting to log on to an open public Wi-Fi hotspot and save your data plan for when you need it. Unfortunately, accessing public wi-fi isn't always the safest when it comes to protecting data. Open networks are more vulnerable to intrusions, and in the worst cases, there are hackers setting up "evil twin" Wi-Fi networks that look like existing public networks.

A newly granted patent to Apple suggests that the iPhone maker is working on ways to improve security when connecting to a public Wi-Fi network, as seen by iDrop News.

In less abstract terms, it means that Apple is working on a way for an Apple device, like an iPhone, to get more information about public Wi-Fi networks beyond the current network name and signal strength. 

Examples of more granular details might include the network's reliability and safety based on interactions from previous users. 

The patent was just granted to Apple, so we might not see a true public wi-fi feature for some time. Still, it does mean that Apple can officially push software or hardware solutions forward or increase testing. 

  1. Utilize a VPN, which encrypts your connection and makes it harder for bad actors to access data.
  2. Unless you absolutely have to; avoid accessing sensitive accounts while on public wi-fi, like bank accounts or health accounts.
  3. Use strong passwords. At a minimum they should be between 8 and 12 characters long with a mix of numbers, letters and symbols.
  4. Make sure your software is up to date, especially security programs
  5. Forget the network when you're done. Sometimes your device will automatically keep an accessed network as remembered, so make sure that it's forgotten.

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Scott Younker
West Coast Reporter

Scott Younker is the West Coast Reporter at Tom’s Guide. He covers all the lastest tech news. He’s been involved in tech since 2011 at various outlets and is on an ongoing hunt to build the easiest to use home media system. When not writing about the latest devices, you are more than welcome to discuss board games or disc golf with him. He also handles all the Connections coverage on Tom's Guide and has been playing the addictive NYT game since it released.