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:
Dec. 08, 2020

Filed:

Aug. 03, 2017
Applicant:

Digital 14 Llc, Abu Dhabi, AE;

Inventors:

Alexander Sherkin, Vaughan, CA;

Ravi Singh, Toronto, CA;

Michael Matovsky, Vaughan, CA;

Assignee:

DIGITAL 14 LLC, Abu Dhabi, AE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/58 (2006.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 51/04 (2013.01); H04L 9/0822 (2013.01); H04L 9/0836 (2013.01); H04L 9/0891 (2013.01); H04L 9/321 (2013.01); H04L 9/3247 (2013.01); H04L 51/30 (2013.01); H04L 63/0428 (2013.01); H04L 63/065 (2013.01); H04L 63/0823 (2013.01); H04L 63/123 (2013.01);
Abstract

A system, method, and computer program product are provided for end-to-end security of centrally accessible group membership information. In use, membership information defining a user group in a messaging system is accessed from a central server, where the membership information includes (1) at least one change to members of the user group, and (2) for each change of the at least one change, a digital signature of a user that made the change. Additionally, a verification process on the membership information is performed, including: for each change of the at least one change, verifying the digital signature of the user that made the change. Further, members of the user group are determined, as a result of the verification process, and at least one action is performed in association with the members of the user group.


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