Electrical computers and digital processing systems: multicomput – Computer conferencing – Demand based messaging
Reexamination Certificate
2006-10-31
2006-10-31
Donaghue, Larry D. (Department: 2154)
Electrical computers and digital processing systems: multicomput
Computer conferencing
Demand based messaging
C726S004000, C713S176000
Reexamination Certificate
active
07130886
ABSTRACT:
A system and method for providing secure message signature status and trust status indications are disclosed. When a secure message having a digital signature generated by a sender is selected for processing on a messaging client, the digital signature on the message and trust status of the sender are checked. Separate indications are then provided to indicate the results of checking the digital signature and the trust status of the sender.
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Adams Neil P.
Brown Michael S.
Little Herbert A.
Donaghue Larry D.
Jones Day
Liang Robert C.
Pathiyal Krishna K.
Research In Motion Limited
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