Fingerprint Examination in Forensic Science: Principles, Classification and Types
Introduction Fingerprint examination is one of the most reliable methods of personal identification in forensic science. The scientific study of fingerprints used to identify individuals is called dactyloscopy. Fingerprints are unique, permanent, and universal, making them a powerful tool in criminal investigations. Fundamental Principles of Fingerprints Fingerprint science is based on the following principles: 1. Individuality (Uniqueness): No two individuals have identical fingerprints. Each fingerprint pattern is unique. 2. Permanence: Fingerprints develop in the womb around the third month and remain unchanged until death. 3. Persistence: Fingerprint ridge patterns remain stable throughout life. 4. Classifiability: Fingerprints can be systematically classified into different patterns for identification. 👉 A minimum of 8–9 matching points is generally required for fingerprint identification. Personal Identification through Fingerprints Fingerprint identification is widely used...