发明名称 Email certificates
摘要 Systems and methods for providing an email certificate for an email message. In some aspects, a method includes receiving a request from a user for providing an email certificate for an email message, generating an email certificate by encrypting the email message, and sending the email certificate to the user.
申请公布号 US8713318(B1) 申请公布日期 2014.04.29
申请号 US201213350705 申请日期 2012.01.13
申请人 ZHANG XINCHENG;ZHANG DONGMIN;LIU JIA;GOOGLE INC. 发明人 ZHANG XINCHENG;ZHANG DONGMIN;LIU JIA
分类号 H04L9/00 主分类号 H04L9/00
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