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Even paper glows (lemmy.world)

submitted 7 months ago by [email protected] to c/[email protected]

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[–] [email protected] 26 points 7 months ago* (last edited 7 months ago) (1 children)

On wikipedia there's some suggestion that methods that involve intensity of toner/ink across a document could be used to uniquely identify a machine but no such methods are currently publicly known (at least as far as the Wikipedia article has been updated)

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[–] [email protected] 6 points 7 months ago

Digimarc

Source: I work in flexography.

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