摘要 |
A personal authentication device can perform a fingerprint authentication processing by simple operation steps. Personal authentication device (10) is installed in slot (31) of portable phone (30). When a user presses a button (11) installed in fingerprint sensor of personal authentication device for one time, the person who pushes the button with his finger is authenticated, and approval authentication of the person is carried out by pushing said button (11). Transaction data output from personal authentication device (10) is transmitted from external communication module out from portable phone (30). |