发明名称 System and method for issuing digital certificate using encrypted image
摘要 The present invention relates to a system and method for issuing a digital certificate using an encrypted image, in which a digital certificate is sealed in a digital envelope image so as to protect a digital certificate user from damages caused by hacking, phishing attacks and the like in the course of issuance, update and re-issuance of the digital certificate, and the method for issuing a digital certificate comprises the steps of: storing a user select image for issuing the digital certificate, by a proxy server or a certificate server; and requesting the certificate server to issue the digital certificate and, if the digital certificate is issued, creating a sealed digital envelope image by combining the digital certificate with the user select image and transmitting the digital envelope image to a user terminal.
申请公布号 US8583916(B2) 申请公布日期 2013.11.12
申请号 US20090573987 申请日期 2009.10.06
申请人 CHO SUNG-WOO;OLCORPS CO., LTD 发明人 CHO SUNG-WOO
分类号 H04L29/06 主分类号 H04L29/06
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