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Content type: Examples
Mexico is one of the biggest buyers of next-generation surveillance technology. And now data leaked to Forbes indicates it's taken an unprecedented step in becoming the first-known buyer of surveillance technology that silently spies on calls, text messages and locations of any mobile phone user, via a long-vulnerable portion of global telecoms networks known as Signalling System No. 7 (SS7).
The revelation was contained in what an anonymous source close claimed was…
Content type: Explainer
Phone networks are divided between two networks: the physical and the mobile. The physical runs on the Public Switched Telephone Network (PSTN) that serves your home phone. Mobile networks are dominant in the age of communication and are used to relay mobile communications to the PSTN. The most prominent mobile networks are GSM networks (Global System for Mobile communications) and are what we use everyday to communicate with one another. Another system is known as CDMA (Code Division Multiple…