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Forensic Document Examination Resources

Learn more about various topics related to the examination of documents

  • Wite-Out

Wite-Out and Opaquing Substances

May 3rd, 2020|

What do you do when a document has been altered with an opaquing substance and need to know what the original entry is?

  • Demonstration Signature

Cut and Paste Manipulation

March 15th, 2020|

What happens when your client’s signature appears on a document they claim they didn’t sign?

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  • Handwriting Examination

Range of Variation

March 1st, 2020|

You know what your signature looks like, but every time you write it you'll notice that there are some subtle and not so subtle differences. In this post we discuss this phenomena called "Range of Variation."

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Kevin P. Kulbacki, D-ABFDE
Founder, Forensic Document Examiner
(312) 522-7466

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KDX Forensic Consulting is one of the premier Forensic Document Examination firms in the United States.  Based in Chicago, KDX has over 9 years of experience working on behalf of the United States Federal Government, Law Enforcement, and the private sector.


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