| 摘要 |
PURPOSE: An electronic coupon service providing system using a speaker authentication is provided to perform safe payment by exactly authenticating helper which provided an electronic coupon service using only a telephone with separate device. CONSTITUTION: A target person information DB(210) stores corresponding information after matching telephone number of a target person who received an electronic coupon service and information about the target person. A helper information DB(220) stores corresponding information after corresponding a plurality of security words recorded with a vocalization of a helper and the helper. A telephone data receiver(230) receives telephone data from a telephone. A first authenticator(240) refers the target person information DB and authenticates the target person. |
