Science & Engineering Research Support soCiety (SERSC)
As the usage of mobile device is increased, it is started to appear various mobile service such as mobile payment, e-healthcare, etc. Identification and authentication are essential functions to use secure mobile service. As a means of user identification and authentication, password based method is used for long periods. However, password based method has some disadvantages like difficulties for remembering, leakage to others, etc. To solve these problems, biometrics technologies began to receive attention in virtue of user convenience.