- By: Bart Baggett
- traced signature
- 07/22/2026
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Why Forensic Examiners Never Write “Forgery” in Their Reports
If you hire a forensic document examiner and their written report says a signature was “simulated by a third party” rather than “forged,” you might think they’re being evasive. They’re not. They’re being precise. And the distinction between those two words is more important than it looks.“Forgery” is a criminal conviction term. It’s what a judge declares when someone is found guilty. It’s not a scientific description of what happened on a piece of paper. When a forensic document examiner writes “simulated” or “traced,” they’re doing something different: describing exactly how a false signature was created, which is what the science can actually support. That’s what holds up in a Miami-Dade courtroom or a Palm Beach probate proceeding.

So what do those words mean? There are two main methods a forger uses, and the evidence each one leaves behind is different.

A Simulated Signature: The Freehand Copy
Think of a forger as someone sneaking into the Louvre to copy the Mona Lisa. He studies it up close and then paints his own version by hand, trying to make it look as much like the original as he can. He is simulating it.
A simulated signature works the same way. The forger looks at a genuine signature and draws it freehand, doing his best to copy it stroke for stroke. No tracing. Just a careful imitation by eye and hand. The result is the forger’s own interpretation of the original, filtered through their own muscle memory.
A Traced Signature: The Copy Through the Paper
Tracing is the other route. Stay with the Mona Lisa for a moment: this time the forger lays a blank sheet of paper directly over the painting and follows the lines underneath.
With a real signature, the method is the same. The forger places a sheet over the original, often shines a backlight through it so the lines show clearly, and slowly traces over the top. The result is a copy of the path the pen originally took, not a freehand interpretation.
These two methods, simulation and tracing, account for the large majority of forged signatures we encounter in casework. Knowing which method was used matters because each one leaves a different kind of evidence.
What Each Method Leaves Behind
It’s very hard to trace a signature without leaving evidence. Tracing requires slowing down to follow a line you’re only seeing through the paper, and that slowness shows up: hesitation marks, ink spots where the pen paused, stops and starts that a naturally written signature never has.
It’s very hard to simulate a signature without making errors in the letter forms, the proportions, and the writing speed. The forger is working from visual memory and fighting their own handwriting habits at the same time. That tension shows up under examination.
That’s why you pay around $600 an hour for a forensic document examiner. Not to get a guess. To get a trained analysis with a microscope that tells you definitively whether a signature was traced, simulated, or genuinely written by the person whose name it carries. Trying to make that determination yourself is like skipping the doctor and trusting a symptom checker instead.
What the Report Actually Says
Here’s the language you’ll see. An expert report might read: “It is my professional opinion that this signature was not written by the named individual. The evidence indicates it was simulated by a third party.”
Or for a traced signature: “I believe this signature was traced. Here is the evidence of tracing.”
“Forgery” won’t appear. The examiner’s job is to describe the physical evidence: what kind of false signature it is and how it was made. A judge or jury decides what that means legally. That division of roles is how the whole system is supposed to work, and an experienced examiner understands the boundary.
How This Gets Presented in Court
If the matter goes to trial, the examiner’s job is to present their findings clearly enough that a judge and jury can follow the reasoning. That means side-by-side photographs, microscopic images, and a plain explanation of what a simulated, traced, and naturally written signature each look like and why this one falls into a particular category.
A good examiner makes that clear enough that everyone in the room can see who is telling the truth and can feel confident the opinion was reached on the evidence alone, not on who is paying the bill.
Now that you know what simulated and traced mean, you’ll know exactly what to ask when you call a forensic document examiner, and what to expect from their analysis.
Or call us: 1-305-459-1544. Your first consultation is free.
Bart Baggett
Forensic Document Examiner | Expert Witness | Legal Consultant
The Nation’s Leading Forensic Handwriting Expert
CEO, Handwriting Experts Inc.
Frequently Asked Questions
What is the difference between a simulated and a traced signature?
A simulated signature is created freehand. The forger studies a genuine signature and tries to replicate it by hand, fighting their own muscle memory to copy someone else’s. A traced signature is produced by placing paper over the original, often with a backlight, and physically following the lines. Each method leaves different forensic evidence.
Why don’t forensic examiners use the word “forgery” in their reports?
“Forgery” is a legal and criminal term; it’s what a court declares upon conviction. A forensic document examiner’s job is to describe the physical evidence: how the signature was made. That’s a scientific description, not a legal verdict. Using “simulated” or “traced” is more precise and more defensible under cross-examination than a term that belongs to the courtroom rather than the laboratory.
What evidence does a traced signature leave behind?
Tracing requires slowing down to follow lines you’re seeing through paper, which introduces hesitation marks, unnatural pen pressure, ink spots where the pen paused, and a stop-and-start quality that genuine signatures never show. Under microscopy, these indicators are typically visible even when the traced signature looks convincing to the naked eye.
What evidence does a simulated signature leave behind?
A forger simulating a signature is fighting their own handwriting habits while trying to copy someone else’s. The errors show up in the letter forms, proportions, stroke connections, and writing speed. The overall shape may look close, but the internal structure of the letters and the flow of the pen movements don’t match the genuine writer’s habits.
How much does a forensic document examiner charge to analyze a signature?
Around $600 per hour is typical for a qualified, court-experienced examiner. The analysis involves microscopic examination, comparison against known authentic samples, and a written report documenting the findings and methodology. That’s what justifies the rate: not just a visual look, but a defensible professional opinion.
Can I tell whether a signature was simulated or traced without hiring an expert?
Generally no, not to any standard that would hold up in court. The indicators are often microscopic and require both trained pattern recognition and proper equipment to identify reliably. Trying to make that determination yourself is roughly equivalent to self-diagnosing from an internet symptom checker: you might get lucky, but you’re not doing what a trained professional does.
Does it matter which type of forgery it is for my legal case?
Yes. The type of forgery affects the evidence available, the strength of the expert opinion, and sometimes the legal strategy. A traced forgery tends to leave more reliable physical evidence than a simulated one. Knowing which type you’re dealing with helps your attorney and examiner build the most effective case for your situation.
