Iris Recognition:The Safest Biometrics

In this paper, some successful iris recognition methods are listed and their performances are compared. Furthermore, the existing approaches, challenges and conclusion are described. The purpose of 'Iris Recognition' is to recognize a person from his/her iris image. Every individual has a unique iris. Iris is an important biometric method with high accuracy, performance and low error rate. Iris recognition is one of the most reliable and accurate biometric techniques available.