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Mobile network technologies require some degree of tracking of user location, specifically user equipment tracking, as part of their fundamental mechanism of working. Without this basic function, features such as hand-over between cells would not work. Since mobile devices are typically associated with a single person, this provides a potential mechanism for user location surveillance. Network operators...
User location tracking attacks using cellular networks have been known since 2008. In 2014, several Signalling System No 7 (SS7) protocol based location tracking attacks were demonstrated, which particularly targeted the cellular roaming in GSM networks. Currently, the mobile network operators are in a gradual process of upgrading to Long Term Evolution (LTE) networks, in addition to replacing SS7...
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