发明名称 TWO INDICES MOVING IN OPPOSITE DIRECTIONS FOR CRYPTOGRAPHIC BIDIRECTIONAL COMMUNICATIONS USING A SHARED MASTER KEY
摘要 A master key may be used by each participant in a secure communication. Indeed, each participant may select and encryption key from a distinct end of the master key. To eliminate a necessity for the end points in the secure communication to maintain a master key corresponding to every possible correspondent, the participants may communicate through an encryption server.
申请公布号 US2011317837(A1) 申请公布日期 2011.12.29
申请号 US20100822380 申请日期 2010.06.24
申请人 SMITH RYAN TRACY;RESEARCH IN MOTION LIMITED 发明人 SMITH RYAN TRACY
分类号 H04L9/06 主分类号 H04L9/06
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