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.
Patent No.:
Date of Patent:
Apr. 14, 2026
Filed:
Dec. 10, 2021
Nvidia Corporation, Santa Clara, CA (US);
Scott Wilson, Golden, CO (US);
Nvidia Corporation, Santa Clara, CA (US);
Abstract
Cluster storage systems () and methods provide secure generation, distribution, and update of encryption keys () during initial cluster formation and cluster membership changes without using readable persistent media. A cryptographic coprocessor () stores a key encryption key () in write-only memory and uses the unreadable key () for encryption and decryption of a data encryption key (). Methods to securely distribute the initial or updated the key () to be stored in the coprocessor () and securely update the key () when cluster membership changes are provided.
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