A few days ago Apple published a new privacy page on its website that detailed the various measures it has put in place to protect Mac and iOS users’ personal data. One of those features, which is new in iOS 8, is the automatic randomization of MAC addresses when the device is searching for a Wi-Fi network. This makes it much more difficult to track a device by seeing which Wi-Fi networks have spotted its unique identifier.

A new two-part study by AirTight Networks into how well this security feature works has turned up some interesting results, including several conditions that will stop the phone from randomizing a MAC address. Part one of the study¬†breaks down what exactly needs to happen in order to start this function…

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