发明名称 SYSTEM AND METHOD FOR GENERATING SIGNATURE CERTIFICATE IN KEY INFRASTRUCTURE OPEN TO PUBLIC
摘要 PROBLEM TO BE SOLVED: To efficiently generate a digital signature certificate for a new user. SOLUTION: The data of the new user 132 is stored at an authority database 104 and a directory 108, and the directory sends one piece of information required for creating the signature certificate to the new user. An individual registration organ 146 passes a second piece of required information for generating the signature certificate to the new user. The user uses the first and second pieces of information on a registration web page 122 for applying registration, and a registration organ 112 generates public and confidential keys for the new user. The public key is provided to a certificate organ 110, and the certificate organ 110 generates the signature certificate for digital signature. The signature certification having the digital signature is recorded and stored at the directory.
申请公布号 JP2002057661(A) 申请公布日期 2002.02.22
申请号 JP20010174070 申请日期 2001.06.08
申请人 TRW INC 发明人 AULL KENNETH W
分类号 H04L9/08;G06F21/00;H04L9/32;H04L29/06;(IPC1-7):H04L9/08 主分类号 H04L9/08
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