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USER AUTHENTICATION METHOD WHICH USES A TEMPORARY PASSWORD ISSUED THROUGH A CERTIFICATE LOG-IN PROCESS CAPABLE OF IMPROVING CONVENIENCE AND SECURITY
USER AUTHENTICATION METHOD WHICH USES A TEMPORARY PASSWORD ISSUED THROUGH A CERTIFICATE LOG-IN PROCESS CAPABLE OF IMPROVING CONVENIENCE AND SECURITY
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机译:通过可提高便利性和安全性的证书登录过程使用临时密码的用户认证方法
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摘要
PURPOSE: A user authentication method which uses a temporary password issued through a certificate log-in process is provided to input the temporary password issued through a trading server, thereby fundamentally excluding errors due to a time synchronization mismatch problem.;CONSTITUTION: A trading server transmits a random Nonce value to an electronic signature terminal(110). A certificate, Nonce electronic signature value, VID-R value, and electronic signature terminal information are submitted to the trading server(120). The certificate and Nonce electronic signature value are verified(130). The certificate, VID(Vendor IDentification)-R(Random) value, electronic signature terminal information, temporary password expiration date information are recorded in database(140). A temporary password is transmitted to the electronic signature terminal(150). The information of the trading server is transmitted(160). The presence of the temporary password is identified in a database table(170). The VID of certificate is verified(180). A log-in result is transmitted(190).;COPYRIGHT KIPO 2012
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