International Journals of Advanced Information Science and Technology (IJAIST)
Biometric system is more security and convenient than password authentication system. A biometric system operates by acquiring raw biometric data from a subject, extracting a feature set from the data and comparing the feature set against the template stored in a database in order to identify person. At the same time there is a possible to intruder can access the database which stored the biometric data. So the security and privacy of biometric system is a major concern due to their issues like fake biometric, override matcher and etc.