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. 17, 2025

Filed:

Jul. 31, 2023
Applicant:

Coinbase, Inc., Oakland, CA (US);

Inventors:

Yolanda Liu, Boston, MA (US);

Leonardo D. M. Machado, London, GB;

Pavel Zakharov, Montreal, CA;

Roman Popenov, Salem, NH (US);

Larry Liu, Kendall Park, NJ (US);

Brian Ko, Fremont, CA (US);

Assignee:

COINBASE, INC., OAKLAND, US;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06Q 20/38 (2012.01); G06Q 20/02 (2012.01); H04L 25/26 (2006.01);
U.S. Cl.
CPC ...
G06Q 20/3829 (2013.01); G06Q 20/02 (2013.01); G06Q 20/3825 (2013.01); H04L 25/26 (2013.01);
Abstract

Methods, systems, and devices for data management are described. A datacenter may include one or more servers and an offline key storage system. The datacenter may receive, via a server and from a multi-party computation (MPC) coordinator, a first request to access a key share associated with an MPC node. The server may transmit a second request for the key share associated with the MPC node via a first cross domain communication path to an offline key storage system. The offline key storage system may verify a digital signature included with the second request. The offline key storage system may transmit a response including the key share that is encrypted using an encryption key associated with the MPC node to the server via a second cross domain communication path. The server may transmit a communication including the encrypted key share to the MPC coordinator.


Find Patent Forward Citations

Liu, Yolanda. (2025). Cross domain key management (U.S. Patent No. 12333530). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12333530

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

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