发明名称 |
SYSTEM AND METHOD FOR MESSAGE FILTERING BY A TRUSTED THIRD PARTY |
摘要 |
A method and system for providing message filtering is described. In one configuration, a trusted third party system affixes an evisa to an electroni c message thereby providing an indication relating to a filtering/prioritizati on procedure. The evisa may utilize cryptographic methods to authenticate a message and provide non-repudiation from the trusted third party.
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申请公布号 |
CA2454378(C) |
申请公布日期 |
2010.03.09 |
申请号 |
CA20032454378 |
申请日期 |
2003.12.29 |
申请人 |
PITNEY BOWES INC. |
发明人 |
LANG, CHRISTOPHER C.;MATSKEVICH, PAVEL |
分类号 |
H04L12/58;H04L9/28;H04L29/06 |
主分类号 |
H04L12/58 |
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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