Legal Definitions - fingerprint

A fingerprint is the unique pattern of ridges and lines on a human fingertip, which is distinct for every individual. The term also refers to the impression of this pattern left on a surface or an ink impression taken for identification purposes, such as during a booking procedure after an arrest.

A fingerprint refers to the distinctive pattern of ridges and valleys found on the tip of a human finger. This unique biological characteristic can also describe the impression of this pattern left on a surface, often invisible to the naked eye, or a deliberate recording of this pattern, typically using ink or a digital scanner, for identification purposes.

• Example 1 (Forensic Evidence): After a valuable painting was stolen from an art gallery, forensic experts meticulously examined the display pedestal. Using a specialized powder, they revealed a faint, partial fingerprint on the glass surface. This impression, left by the thief's bare hand, served as crucial physical evidence that could potentially link a suspect to the crime scene.

  Explanation: This example illustrates a fingerprint as an impression left on a surface, which, though initially unseen, can be detected and used as evidence due to its unique pattern.

• Example 2 (Official Identification): When applying for a new passport, an individual is often required to have their fingerprints taken at a government office. These are typically digital scans or ink impressions of all ten fingers, which are then stored in a secure database to verify the applicant's identity and prevent fraud.

  Explanation: Here, fingerprints refer to the deliberate, recorded impressions of a person's unique finger patterns, collected for official identification and security purposes.

• Example 3 (Personal Security): Many modern smartphones and laptops use fingerprint recognition technology to unlock devices. A user registers their unique finger pattern with the device, and subsequently, a quick touch of their finger on the sensor allows them secure access, replacing the need for a password.

  Explanation: This demonstrates how the inherent, unique pattern of a fingerprint is utilized as a form of biometric authentication for personal security, recognizing the individual's distinct biological characteristic.