| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication terminal capable preventing use by someone other than a regular user while suppressing deterioration in operability.SOLUTION: A communication terminal 10 includes: a storage unit 112 for storing a voice print of a regular user of the communication terminal 10; a microphone 116 for inputting voice of the user using the communication terminal 10; a voice processor 115 for acquiring the voice print of the input voice by the microphone 116; a voice print collation unit 122 for collating the voice print acquired by the voice processor 115 and the voice print stored to the storage unit 112; and a control unit 111 for restricting the use of the portable terminal 10 on the basis of the collation result of the voice print collation unit 122. |
