AUTHENTICATION SYSTEM FOR PROVIDING PORTABLE INTERNET SERVICE, A SERVER THEREOF, AND A METHOD THEREOF, CAPABLE OF PROVIDING PORTABLE INTERNET SERVICE BY CANCELLING LOCKING FUNCTION OF PISIM

摘要

PURPOSE: An authentication system for providing portable internet service, a server thereof, and a method thereof are provided to cancel locking function of PISIM, thereby enabling a user to use portable internet in a changed portable internet terminal.;CONSTITUTION: An information providing server(125) stores subscriber information and terminal addresses about portable internet terminals. When connection to portable Internet is requested from a portable internet terminal in which a smart card is installed, if an address of the terminal is not included in the stored terminal addresses, an authentication server(120) questions validity about the address of the terminal.;COPYRIGHT KIPO 2010