| 摘要 |
<p>A user authentication method using a proprietary signature certificate of a web server according to the present invention comprises the steps of: receiving a log-in message, generated by using a public key registered in the proprietary signature certificate of the web server, from a client; generating a response message by using the log-in message and a private key corresponding to the public key; transmitting the generated response message to the client; if reliability of the response message is verified in the client, receiving the verified value from the client via an SSL channel connected by using the proprietary signature certificate; verifying reliability of the log-in message by using the received verified value; and if the reliability of the log-in message is verified, checking whether the user authentication is terminated.</p> |
