Information security – Prevention of unauthorized use of data including prevention... – Access control
Reexamination Certificate
2011-07-26
2011-07-26
Zand, Kambiz (Department: 2434)
Information security
Prevention of unauthorized use of data including prevention...
Access control
C726S028000, C726S029000, C726S030000, C380S239000
Reexamination Certificate
active
07987511
ABSTRACT:
A method for preventing a recipient of an electronically transmitted message from taking at least one action in relation to the message is disclosed. The message has at least two parts with one of the parts having a higher level of security than the other part. The method includes the step of extracting information from the message. The information indicates that the higher level security part is not permitted to have the action taken on it while the other part is so permitted. The method also includes the step of preventing the higher level security part from having the action taken on it in reaction to said recipient making an offending request.
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Brown Michael K.
Brown Michael S.
Kirkup Mike
Research In Motion Limited
Ridout & Maybee LLP
Wyszynski Aubrey H
Zand Kambiz
LandOfFree
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