Survey on the Classification of Intelligence-Based Biometric Techniques

Over the past few decades due to the advancement of technology, biometrics has evolved into a key factor of security for societal needs. Biometrics started as a basic ID verification system and has evolved into a major factor of authentication by taking several biological parameters as references. There are certain issues that researchers have yet been facing against hack or overriding. This chapter covers a comparative study of different biometrics and its methods used for safe authentication that improves security management for complicated scenarios.