Document Forensics

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todayAugust 12, 2026

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Can You Erase the Evidence? The Forensic Science of Erased Documents

A document may look clean, altered, or partially erased to the naked eye, but that does not necessarily mean the original information is gone. In forensic document examination, even an apparently blank or modified area can contain valuable clues about what was written or printed there before. This is why ...

todayJuly 7, 2026

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Superimposition Technique in Questioned Document Examination

Introduction  In forensic document examination, determining whether a signature, handwriting sample, or document has been forged requires scientific analysis rather than visual observation alone. One of the most effective comparison methods used by forensic experts is the Superimposition Technique. This technique helps examiners compare two writings or signatures by placing ...