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.

Date of Patent:
Jun. 23, 2020

Filed:

Feb. 28, 2017
Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Roger Paul Bowman, Kitchener, CA;

Neil Patrick Adams, Waterloo, CA;

Assignee:

BlackBerry Limited, Waterloo, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); G06F 21/62 (2013.01); H04L 9/14 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0894 (2013.01); G06F 21/6209 (2013.01); G06F 21/6245 (2013.01); H04L 9/083 (2013.01); H04L 9/0819 (2013.01); H04L 9/0825 (2013.01); H04L 9/14 (2013.01); H04L 9/30 (2013.01);
Abstract

The present disclosure describes methods and systems, including computer-implemented methods, computer program products, and computer systems, for distributing recovery keys. One method includes: transmitting, from a first user device to a secure community server, a key distribution request, wherein the key distribution request identifies a second user device, and the first user device and the second user device are members of a same secure community managed by the secure community server; transmitting a first portion of a recovery key to secure community server for forwarding to the second user device; transmitting a second portion of the recovery key to the secure community server; and discarding the first portion and the second portion of the recovery key at the first user device.


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