Canon printer protects data in copied documents

Printer company Canon has unveiled a printer that can automatically protect the data in copied documents. The Canon ImageRunner Advance printer, targeted at medium to large enterprises, features Scan Lock, a system which superimposes a watermark on cop…

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MIT projects raise privacy questions

Two experiments conducted at MIT are raising questions about the level of privacy among those who use modern tools such as mobile phones and social networks – and suggesting that there is even less of it than most of us already thought.

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