SYSTEM AND METHOD OF USER AND DEVICE INTEGRATED AUTHENTICATION

摘要

PURPOSE: A system and a method for integrally authenticating a user and a terminal are provided to perform authentication of a user and a terminal at the same time, thereby planning convenience of the user. CONSTITUTION: A contents service provider A and ID link service provider is associated(S310). A user selects SSO(Single Sing On) login by connecting a web site of the contents service provider A(S320). If the integral login is request to the contents provider, the ID link service provider generates an authentication message(S330,S340). By using the authentication message, the contents service provider performs an authentication of the user and the user terminal(S360).