| 摘要 |
PROBLEM TO BE SOLVED: To improve both convenience and safety in authentication for the use of a mobile terminal.SOLUTION: A user terminal 1 that authenticates a user on the basis of an operation of the user includes: a receiving section 151 which receives authentication information, such as a password, to be input by user operation; a detection section 152 which detects motion of the user or the user terminal 1 when the authentication information is input, as authentication operation; and an authentication section 153 which determines whether to permit the use of the user terminal 1, on the basis of the received authentication information and the detected authentication operation.SELECTED DRAWING: Figure 1 |
