• MALVINDER SINGH

The measuring and statistical analysis of an individual's distinct physical and behavioral traits is referred to as biometrics. These traits can include voiceprints, iris patterns, fingerprints, facial features, or even patterns in a person's gait or handwriting. These traits are used by biometric systems to identify and verify people. These traits are employed to authenticate and recognize people. Modern security solutions now stand on the foundation of biometric authentication systems, which provide a strong and dependable way to identify people based on their distinctive physiological or behavioral traits. This study offers a thorough analysis of the developments and difficulties encountered in biometric identification systems, including a range of modalities such as iris patterns, fingerprints, facial recognition, and behavioral biometrics. The review starts with an outline of the basic ideas behind biometric authentication, emphasizing the distinctiveness, consistency, and applicability of biometric characteristics. These developments could lead to future improvements in biometric systems' security, precision, and usability, opening the door to a more linked and safe digital environment.

authentication, biometrics, facial features, fingerprints, iris.

"A COMPREHENSIVE REVIEW ON DEVELOPMENTS IN BIOMETRIC AUTHENTICATION SYSTEMS", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.3, Issue 5, page no.361-366, May-2016, Available :http://www.jetir.org/papers/JETIR1701B54.pdf

"A COMPREHENSIVE REVIEW ON DEVELOPMENTS IN BIOMETRIC AUTHENTICATION SYSTEMS", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.3, Issue 5, page no. pp361-366, May-2016, Available at : http://www.jetir.org/papers/JETIR1701B54.pdf