The reason for this is the need to calibrate this sensor after replacement, using a tool that Apple decided to keep for itself. That is, until recently [Stephan Steins] created a tool which he ...

A new device fingerprinting technique can track Android and iOS devices across the Internet by using factory-set sensor calibration details that any app or website can obtain without special ...

A research paper has uncovered a sensor calibration attack that is capable of pulling device data and can track Android and iPhone handsets across the internet almost instantly — without any ...