How is Handwriting Examination Helpful in Forensics Science?
Forensic handwriting analysis is a scientific way to evaluate and compare handwritten documents. Its primary purpose is to establish the authenticity of handwriting, specify the writer, and discover potential forgery. Handwriting analysis plays a vital role in various fields, including civil litigation, criminal investigations, and historical document study. This article explores the significance of handwriting examination and its methods.
The Science Behind Handwritten Examination
Forensic handwriting examination is based on the principle that no two individuals write in the same way twice, and no individual writes the exact phrase or words identically every time. Several factors contribute to these variations, including the writer’s hand-eye coordination, power memory, and psychological state. Handwriting analysis involves two critical aspects:
- Graphology: Graphology is the analysis of handwriting to attain insights into a person’s personality characteristics and psychological state. While graphology is frequently utilized in non-legal contexts, like career counseling, it’s not generally used in forensic examinations, as it lacks scientific validation.
- Forensic Handwriting Analysis: This is the primary focus of handwritten examiners in criminal and legal contexts. It involves corresponding handwriting samples to prove authorship & detect inconsistencies that may indicate forgery.
Critical Principles of Handwriting Examination
Handwritten examiners depend on a sequence of principles to carry out their work. These principles guarantee the precision of the analysis and raise the dependability of the findings:
- Individuality: Each individual’s handwriting is unique due to how their muscles, nerves, and brain interact to form letters. While individuals may be taught the same handwriting style in school, individual distinctions emerge over the period.
- Consistency & Variation: An individual’s handwriting generally remains constant over time, but minor natural deviations arise based on factors such as health, mood, and speed of writing. A forensic handwriting examiner looks for both these constant features and acceptable variations.
- Natural Writing: Accurate handwriting is typically natural and fluid, showing confidence in motion. As the forger attempts to imitate another individual’s writing, a forgery may show signs of hesitation, unnatural pen strokes, and irregular pressure.
- Spacing, Slant, and Proportions: Forensic examiners examine the spacing between words & letters, the slant of letters, and the overall proportions of the text. Distinctions in these characteristics can indicate forgery or variation from the actual handwriting.
Which Factors Can Affect Handwriting?
Different factors can affect handwriting, and these must be taken into consideration during the analysis:
- Health Conditions: Conditions like Parkinson’s disease, arthritis, or injuries to the arm or hand can impact an individual’s handwriting, making it emerge unstable or shaky.
- Writing Instruments: The kind of pencil, pen, or writing surface can affect the appearance of handwriting, impacting factors like pressure & stroke width.
- Emotional State: Fatigue, stress, or intoxication can cause noticeable modifications in handwriting. For example, a stressed person may write quickly, with more angles and less control over letter shapes.
Why Choose DNA Forensics Laboratory for Accurate and Reliable Handwriting Examination?
DNA Forensics Laboratory Pvt. Ltd. is one of the leading and most trusted choices for DNA and forensics tests, such as handwritten examinations and signature analysis. They offer accurate, reliable, and conclusive handwriting examination tests at competitive prices. They are the only private company that provides legal DNA test services in India for various honourable courts of law.
Their forensic specialists are qualified & skilled in handwritten analysis and other verification processes. They use cutting-edge technology and state-of-the-art techniques for this testing. With more than 400 collection centers in India & abroad, they offer convenient access to the services. One can visit their nearest collection centers and submit their sample for testing. Moreover, one can also opt for a home collection facility; one of their skilled collection agents will visit the customer’s preferred address and collect the sample.