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Fascinating and disturbing in equal measure. Walk onto the bridge of any commercial cargo vessel and you will find an Automatic Identification System (AIS), showing the name, course and a host of other information about nearby vessels, while similar information about the ship you are on will be transmitted to those nearby vessels and on-shore installations. It is a mainstay of the modern maritime world. And yet, IT researchers have discovered that the whole system is extremely vulnerable to all ...
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