AUTHENTICATION METHOD USING THE TELEPHONE TERMINAL OF A USER, PERFORMING AUTHENTICATION WITH ONLY ONE CLICK OR A MINIMAL ACTION, AND AN AUTHENTICATION SYSTEM USING THE SAME

摘要

PURPOSE: An authentication method using the telephone terminal of a user, and an authentication system using the same are provided to minimize user inconvenience generated during authentication.;CONSTITUTION: A server authentication system(200) includes an authentication information providing part(230), an authentication information receiving part(240), and an authentication part(250). The authentication information providing part provides authentication information for a user authentication system after performing first authentication by using first authentication information which is previously provided. The authentication information receiving part receives phone number information of a telephone terminal and automatic answering phone numbers from call data requesting connection to the automatic answering phone numbers. The authentication part performs authentication by using the phone number information of the telephone terminal and the automatic answering phone numbers acquired from the received call data.;COPYRIGHT KIPO 2013;[Reference numerals] (110) Control part; (120) Authentication information application part; (130) Phone terminal control part; (210) Authentication request receiving part; (220) Message transmitting part; (230) Authentication information providing part; (240) Authentication information receiving part; (250) Authentication part;