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Digicams can reveal hidden messages
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Written by Danrok   
Thursday, 15 February 2007 15:46

From the BBC:

A technology that can "hide" information in plain sight on printed images has begun to see the first commercial applications.

Japanese firm Fujitsu is pushing a technology that can encode data into a picture that is invisible to the human eye but can be decoded by a mobile phone with a camera. Continues here...

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