| 摘要 |
The present invention relates to an authentication system for performing on-line authentication and, more specifically, to an identification and identification theft prevention system and a method for providing an authentication key (C) issued for a user terminal portion when the authentication is requested, and for performing the authentication safely without embezzling even though the authentication key (C) is stolen or deodorized, by generating an authentication response value of the authentication key (C) by the authentication key which is inputted from a user, thereby enabling prevention of the authentication and the authentication theft of the authentication key (C). |
