METHOD AND SYSTEM FOR CONVENIENT USER AUTHENTICATION SERVICE USING USER TERMINAL BASED ON TRUSTED EXECUTION ENVIRONMENT

摘要

The present invention relates to a method and a system for a convenient user authentication service by using a user terminal based on a trusted execution environment. The method for the convenient user authentication service by using the user terminal based on the trusted execution environment according to the present invention includes: a step of requesting login in which the user terminal operated by an ordinary operating system and a secure operating system makes a request for the login to a site server and receives a user token, a site ID and whether the authentication service is used as a login response; a step of registering the authentication service in which an authentication application executed by the user terminal transmits the user token via an authentication server to the site server to request site registration and receives a user private key as a result of approving the site registration to encrypt the user private key and store the user private key in the secure operating system; and a step of a login service in which the executed authentication application transmits an authentication token generated by using the site ID and the user private key in the secure operating system to the authentication server to request the login service when the login service to a site registered at the authentication application executed by the user terminal and receives a permission token generated in the authentication server as a login response result to transmit the permission token to the user terminal.;COPYRIGHT KIPO 2016