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:
Feb. 06, 2024

Filed:

Nov. 24, 2021
Applicant:

Coinbase, Inc., San Francisco, CA (US);

Inventors:

Jeremy Suurkivi, San Francisco, CA (US);

Andrew Pau, San Francisco, CA (US);

Jayasudha Jayakumaran, San Francisco, CA (US);

Assignee:

Coinbase, Inc., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/00 (2013.01); G06Q 20/36 (2012.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01); H04L 9/14 (2006.01); H04L 9/00 (2022.01);
U.S. Cl.
CPC ...
G06Q 20/3678 (2013.01); H04L 9/083 (2013.01); H04L 9/085 (2013.01); H04L 9/0861 (2013.01); H04L 9/0891 (2013.01); H04L 9/0894 (2013.01); H04L 9/0897 (2013.01); H04L 9/14 (2013.01); H04L 9/3247 (2013.01); H04L 9/50 (2022.05); H04L 2209/56 (2013.01);
Abstract

Aspects of the disclosure relate to storing sensitive information. A computing platform may split a signature key into shares, which may be used to regenerate the signature key. The computing platform may encrypt these shares using corresponding SEKs, and may subsequently encrypt the SEKs using corresponding operator keys. The computing platform may distribute the operator keys to user devices via corresponding HSMs. The computing platform may store the encrypted shares, encrypted SEKs, and identifiers of the user devices. The computing platform may receive requests for the encrypted SEKs from the user devices, and may send the respective encrypted SEKs accordingly. The user devices may return, to the computing platform, corresponding decrypted SEKs. The computing platform may use the SEKs to decrypt the encrypted shares, which may then be used to reconstruct the signature key.


Find Patent Forward Citations

Suurkivi, Jeremy. (2024). Cryptographic key storage system and method (U.S. Patent No. 11893577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11893577

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

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