Blackberry Corporation

Maurice Patrick Scott

Ryan Conrad Brander

A method, communication device and computer program product communicate between the communication device and a second communication device using an instant messaging application. The first device receives contact information identifying the second communication device and determines a contact type for the second communication device from the contact information. If the contact type is a first contact type, the contact information is stored in a first partition of a memory of the communication device. If the contact type is a second contact type, the contact information is stored in a second partition of the memory. The partitions may employ different encryption schemes or one partition may be is unencrypted. A third party has access and control over the second partition. The device communicates with the second communication device using a security policy associated with the contact type.

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Ottawa, Canada

Maurice Patrick Scott