Advancements in biometrics improve security systems by providing more reliable and unique identification methods, such as fingerprint, facial recognition, and iris scans. These technologies leverage individual biological traits, making it difficult for unauthorized users to gain access. Enhanced algorithms and sensors have increased the accuracy and speed of biometric systems, reducing false positives and negatives. Additionally, biometrics can streamline user authentication processes, often replacing traditional passwords with more secure, convenient methods. This evolution helps mitigate identity fraud, ensuring sensitive information remains protected.