发明名称 DEFINING ACCESS RIGHTS TO CONTENT
摘要 A portion of text associated with a message intended for a group of recipients is encrypted at a computing device. The portion of text may include less than an entirety of the message. Access to the portion of text may be restricted for a first subset of the group of recipients and allowed for a second subset of the group of recipients.
申请公布号 US2010275021(A1) 申请公布日期 2010.10.28
申请号 US20090430372 申请日期 2009.04.27
申请人 发明人 KRISTIANSEN MORTEN;O'SULLIVAN PATRICK JOSEPH;SRIKANTH HEMA
分类号 H04L9/32 主分类号 H04L9/32
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