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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9628269 B1

PDFFull Text
Date of Patent:
Apr. 18, 2017

Filed:

Jul. 10, 2002

System and method for secure message key caching in a mobile communication device

Applicants:

Herbert A. Little, Waterloo, CA;

Michael G. Kirkup, Kingston, CA;

Inventors:

Herbert A. Little, Waterloo, CA;

Michael G. Kirkup, Kingston, CA;

Assignee:

BlackBerry Limited, Waterloo, Ontario, CA;

Attorneys:

Integral Intellectual Property Inc.

Miriam Paton

Amy Scouten

Primary Examiner:

Farid Homayounmehr

Assistant Examiner:

Suman Debnath

Int. Cl.
CPC ...
G06F 17/30 (2006.01); H04L 9/08 (2006.01); G06F 21/60 (2013.01); H04L 12/58 (2006.01); H04W 12/02 (2009.01); H04L 9/32 (2006.01); H04L 29/06 (2006.01); H04W 74/00 (2009.01);
U.S. Cl.
CPC ...
H04L 9/0825 (2013.01); G06F 21/606 (2013.01); H04L 9/3247 (2013.01); H04L 51/38 (2013.01); H04L 63/0428 (2013.01); H04L 63/062 (2013.01); H04L 63/123 (2013.01); H04W 12/02 (2013.01); H04L 63/02 (2013.01); H04L 63/168 (2013.01); H04L 2209/60 (2013.01); H04L 2209/80 (2013.01); H04W 74/00 (2013.01);
Abstract

A method and system are provided for processing encrypted messages at a mobile device. A mobile device receives an encrypted message that comprises encrypted content as well as encryption information for accessing the encrypted content. At the mobile device, the encryption accessing information is obtained and stored to memory. The encryption accessing information is retrieved from memory in order to decrypt the encrypted content when the encrypted message is subsequently accessed.

Find Patent Forward Citations

Little, Herbert. (2017). System and method for secure message key caching in a mobile communication device (U.S. Patent No. 9628269). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9628269

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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