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:
Apr. 11, 2023

Filed:

May. 22, 2018
Applicants:

Visa International Service Association, San Francisco, CA (US);

Yale University, New Haven, CT (US);

Inventors:

Mahdi Zamani, Palo Alto, CA (US);

Mahnush Movahedi, New Haven, CT (US);

Mariana Raykova, New Haven, CT (US);

Assignees:

Visa International Service Association, San Francisco, CA (US);

Yale University, New Haven, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/32 (2006.01); H04L 12/18 (2006.01); H04L 41/0893 (2022.01); G06Q 20/06 (2012.01); G06Q 20/22 (2012.01); H04L 9/40 (2022.01); H04L 9/00 (2022.01);
U.S. Cl.
CPC ...
H04L 9/3239 (2013.01); H04L 9/3247 (2013.01); H04L 9/3297 (2013.01); H04L 12/1886 (2013.01); H04L 41/0893 (2013.01); G06Q 20/0655 (2013.01); G06Q 20/223 (2013.01); G06Q 2220/00 (2013.01); H04L 9/50 (2022.05); H04L 63/1441 (2013.01); H04L 2209/56 (2013.01);
Abstract

A method includes: a) receiving node identifiers from nodes of a plurality of nodes in a computer network; b) determining a plurality of node committees in a sampler graph comprising a plurality of nodes, wherein the node is present in a node committee in the plurality of node committees; c) and i) generating a random string; ii) performing a proof of work process using the random string and a hash function; iii) if the proof of work process yields a solution that is acceptable, then broadcasting the solution to all other nodes in the plurality of nodes, wherein the other nodes verify the solution; and iv) if the other nodes verify the solution, the node is elected to a subcommittee for the node committee, wherein the subcommittee updates the sampler graph; and d) repeating steps b) and c) until a leader committee is determined.


Find Patent Forward Citations

Quick Actions:

Zamani, Mahdi. (2023). Network for improved verification speed with tamper resistant data (U.S. Patent No. 11626993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11626993

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