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Featured on Computer Technology Review Encryption has never been hotter, with big name brands around the world keen to trumpet their tough stance and protection of customers. Only a few months ago, encryption would have been consigned to the tech or business section – now it’s front page news, with Whatsapp, Apple and Microsoft amongst those making a splash. Thanks to last week’s 60 Minutes segment, Signalling System No. 7 (SS7), a telephony signalling language used by more t