Questioned document examination
Overview
 
Questioned document examination (QDE) is the forensic science discipline pertaining to document
Document
The term document has multiple meanings in ordinary language and in scholarship. WordNet 3.1. lists four meanings :* document, written document, papers...

s that are (or may be) in dispute in a court of law. The primary purpose of questioned/forensic document examination is to answer questions about a disputed document using a variety of scientific processes and methods.
Many QD examinations involve a comparison of the questioned document, or components of the document, to a set of known standards.
 
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