| 摘要 |
PROBLEM TO BE SOLVED: To provide authentication processing without using an ID or password.SOLUTION: An authentication apparatus includes: an authentication request receiving section which receives an authentication request from a communication terminal; a phone number allocation section which allocates one phone number selected from a plurality of phone numbers, to a communication terminal; a phone number transmission section which transmits the one phone number allocated by the phone number allocation section, to the communication terminal; a phone number acquiring section which acquires a phone number of a telephone set which has made a call to the one phone number, as an authentication phone number; an authentication processing execution section which executes authentication processing on the basis of the authentication phone number; and a data transmission section which transmits data associated with the authentication phone number to the communication terminal when an authentication result of the authentication processing execution section is affirmative. |
