发明名称 |
Apparatus and methods for providing secured communication |
摘要 |
Authentication information is generated for a group where members within a group are able to communicate with each other, but a non-members is not able to participate in that communication. The authentication information provides the determination of whether the member belongs to the group.
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申请公布号 |
US2004054899(A1) |
申请公布日期 |
2004.03.18 |
申请号 |
US20020231194 |
申请日期 |
2002.08.30 |
申请人 |
XEROX CORPORATION |
发明人 |
BALFANZ DIRK;SMETTERS DIANA K.;STEWART PAUL S.;SWINEHART DANIEL C. |
分类号 |
G06F21/20;G09C1/00;H04L9/32;H04L12/18;H04L12/28;H04L29/06;H04L29/08;(IPC1-7):H04L9/00 |
主分类号 |
G06F21/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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