When your VPN is active, all your network traffic-whether from browsers, apps, or iOS itself-gets encrypted before it leaves your phone. Using VPNs for Encryption and Location Spoofing Even your own ISP can aggregate and sell anonymized information. Facebook, Google, and other big-name companies have driven an industry built on hyper-specific ad targeting. Advertisers track your movements across the web and can build up detailed records of your preferences that they can transmute into cash with the dark alchemy of targeted advertising. The real day-to-day problem is companies who are out for your data. We've seen this attack in action-it's a staple of security researchers showing off their tricks.
That said, there are well-documented attacks that can intercept cell transmissions, and phony cell towers may be a bigger problem than you think. There are also fake Wi-Fi networks that mimic networks your iPhone already trusts, enticing them to connect without your knowledge. Modern cellular communication is thoroughly encrypted and not easily tapped without police-level tools such as a Stingray-like device or data dumps from cell towers. However, a VPN, or virtual private network, goes beyond malware protection by making it harder for advertisers, ISPs, and snoops to monitor your online activities. Why Should You Get a VPN for Your iPhone?Īpple did a good job of protecting its mobile platform from the worst kinds of malware. Since 1982, PCMag has tested and rated thousands of products to help you make better buying decisions. ( See how we test (Opens in a new window).)
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