Questioned Document Analysis in an Electronic Society

Questioned Document Analysis

Examination of documents for authenticity and origin.

Forensic Document Examiners

Professionals analyzing documents in legal cases.

Graphology

Pseudoscience claiming handwriting reveals personality traits.

Handwriting Comparison

Analyzing handwriting to determine authorship.

Writing Standards

Known samples used for handwriting comparison.

Non-request Writing

Unsolicited writing samples for comparison.

Request Writing

Writing samples obtained at investigator's request.

Writing Variation

Different forms of a person's handwriting characteristics.

Freehand Simulations

Forging signatures by mimicking original handwriting.

Tracing

Copying a signature using the original as a guide.

Disguised Writing

Altered handwriting to deny authorship.

Electronic Signatures

Digital representations of handwritten signatures.

Video Spectral Comparison

Examining documents using electromagnetic spectrum techniques.

Infrared Technology

Using IR to detect ink properties and forgeries.

Obliterations

Erased or covered writing on a document.

Indented Writing

Impressions left on paper from writing above.

Health Factors

Physical conditions affecting handwriting control.

Age Factors

Changes in handwriting as a person ages.

Intoxication Effects

Substance influence on handwriting quality.

Hesitation Marks

Indications of pauses during handwriting.

Pen Lifts

Breaks in writing indicating forgery attempts.

Chemical Analysis

Testing inks and toners for authenticity.

Signature Simulation

Attempting to replicate a signature accurately.

Writing Habit

Unique patterns developed through consistent writing.

Microscopic Examination

Detailed analysis of handwriting under magnification.

Algorithmic Analysis

Using software to analyze handwriting features.

Counterfeiting

Creating fake documents or signatures for fraud.

Identity Theft

Stealing personal information for fraudulent use.

Fraud Types

Various illegal acts involving deception.