| 摘要 |
<p>The present invention relates to a method for authenticating a web service user, capable of providing high security strength and improving convenience. The method for authenticating a web service user according to the present invention comprises: a step in which a web server of a web service displays a code including an authentication server URL of the web service on a web browser screen; a step in which an authentication device checks, when a user photographs the code on the web browser screen using the authentication device, the authentication server URL of the web service in the code so as to check whether user authentication information is stored; a step in which the authentication device generates, if it is determined that the authentication information is stored, an authentication token having the authentication information encoded therein and transfers the authentication token to the authentication server URL of the web service in the code; and a step in which the authentication server of the web service checks the decoded result of the received authentication token and informs, if a normal message and a normal user login trial are checked, the web server of the web service of the normal authentication.</p> |
