| http://www.w3.org/ns/prov#value | - 20130094064PROCESS AND DEVICE FOR SECURING DOCUMENTS - A process for securing a document including a step of printing a distribution of dots on said document, said printing, as a result of unanticipated unknowns in printing, causing an unpredictable variation, dot by dot, of at least one geometric characteristic of the printed dots and prior to said print step, a step generating said distribution
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