OTP AUTHENTICATION PROCESSING SYSTEM

摘要

PURPOSE: An OTP integrated authentication processing system and a control method thereof are provided to facilitate the information exchange between different OTP integrated authentication centers. CONSTITUTION: Plural service providing servers(B1~Bn) registers OTP(One-Time Password) generators(C1~Cn) and user information to an OTP integrated authentication center(A) in advance. If authentication is successfully performed, the plural service providing servers provide service. The OTP integrated authentication center stores the OTP generators and the user information. In order that a user accesses to the service providing servers through authentication using one OTP generator, the OTP integrated authentication center processes authentication.