"1. The user identification of PC is strengthened, security level of the whole system improves. By the fact that it stops using the password, it removes the essential vulnerability which the password has and it is possible to improve security level.
2. Cost reduction: It is opened from reissue of the password and management of the password, reduction of operational cost is possible.
3. Improvement of convenience: The password is not used and just puts in place the finger use becomes possible."