QUESTIONED DOCUMENTS
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Questioned documents is a set of techniques aimed at determining the authenticity, authorship, and other aspects of documents, whether printed, handwritten or a combination of both, through science and technology.
Graphoscopy
We determine the authorship of signatures or handwritten texts by analyzing their morphology, pressure and other characteristics.
Light-response analysis
Non-destructive testing of how a document's fibers and prints react to light with different wavelengths and at different angles using state-of-the-art swiss technology.