H - Electricity – 04 – L
Patent
H - Electricity
04
L
H04L 12/54 (2006.01) H04L 9/32 (2006.01) H04L 29/02 (2006.01)
Patent
CA 2566058
A secure correlation identifier (SCID) for authentically correlating notifications received from event sources with subscriptions, a SCID authentication system and method of filtering unsolicited messages are provided. The SCID comprises a correlation identifier for making the SCID unique, a sequence of bits concatenated with the correlation identifier and a secure tag concatenated with the concatenation of the correlation identifier and the sequence of bits. The system comprises a SCID generator for generating a SCID to be used in a message and a SCID authenticator for authenticating the SCID. The method comprises the steps of receiving a notification message having a SCID, verifying that that SCID is authentic, accepting the message if the SCID is authentic and rejecting the message if the SCID is not authentic.
Bibr Viera
Sherkin Alexander
Gowling Lafleur Henderson Llp
Research In Motion Limited
LandOfFree
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