Law Enforcement Using Fingerprint Technology 

Fingerprint scanners have become an important tool in law enforcement, providing a quick and reliable method of identification in the field. These devices are typically mobile and easy to use, capturing a suspect’s fingerprints and comparing them to extensive databases in real time. Not only does this help establish identity, but it can reveal a lack of a license, alias, or criminal history, all within minutes of an encounter. Fingerprint scanner authentication for criminal identification give correct and quick results to investigation department which helps them to identify culprits easily. Thus this technology is very useful on large scale where thousands or millions of records exists.

Here's how it work:

Database Comparison:

AFIS (Automated Fingerprint Identification System): The captured fingerprint image is transmitted to a central Automated Fingerprint Identification System (AFIS).

Matching Algorithm: AFIS utilizes sophisticated algorithms to compare the fingerprint against a vast database of fingerprints, which may include: