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The internet is a vast repository of valuable data and also, increasingly, connects up the devices that control the infrastructure we all rely on. Few things are more certain that, as the 'internet of everything' gathers pace, the bad guys -- criminals, terrorists, activists and nation states among them -- will continue to find new ways to target and exploit the resources it harbours.

The past 12 months were predictably busy in the cybersecurity arms race, with the usual crop of high-profile breaches, a high level of ba ...

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