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. 15, 2021

Filed:

Jun. 03, 2019
Applicant:

Duality Technologies, Inc., Maplewood, NJ (US);

Inventors:

Arina Shainski, Ramat Hasharon, IL;

Kurt Rohloff, West Orange, NJ (US);

Assignee:

DUALITY TECHNOLOGIES, INC., Maplewood, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); G06F 16/182 (2019.01); H04L 9/06 (2006.01); G06F 21/62 (2013.01); G06F 21/64 (2013.01); H04L 9/00 (2006.01); H04L 9/32 (2006.01); G06F 16/13 (2019.01);
U.S. Cl.
CPC ...
H04L 9/0819 (2013.01); G06F 16/1824 (2019.01); G06F 16/1834 (2019.01); H04L 9/0643 (2013.01); H04L 2209/38 (2013.01); H04L 2209/76 (2013.01);
Abstract

A device, system, and method for decentralized management of a distributed proxy re-encryption key ledger by multiple devices in a distributed peer-to-peer network. A network device may receive shared data defining access to a proxy re-encryption key. The network device may locally generate a hash code based on the shared data. The network device may receive a plurality of hash codes generated based on versions of the shared data at a respective plurality of the other devices in the network. If the locally generated hash code matches the received plurality of hash codes, the network device may validate that the shared data is the same across the network devices and may add the received proxy re-encryption key access data and locally generated hash code to a local copy of the distributed proxy re-encryption key ledger.


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