Invention Grant
- Patent Title: Encryption key management in a storage system
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Application No.: US16661160Application Date: 2019-10-23
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Publication No.: US11451391B1Publication Date: 2022-09-20
- Inventor: Andrew Bernat , Alexandre Duchâteau , Marco Sanvido , Constantine Sapuntzakis , Kiron Vijayasankar
- Applicant: Pure Storage, Inc.
- Applicant Address: US CA Mountain View
- Assignee: Pure Storage, Inc.
- Current Assignee: Pure Storage, Inc.
- Current Assignee Address: US CA Mountain View
- Main IPC: H04L9/32
- IPC: H04L9/32 ; G06F21/60 ; H04L9/40 ; H04L67/10 ; H04L67/1097 ; H04W12/0431 ; G06F9/455

Abstract:
Protecting an encryption key for data stored in a storage system that includes a plurality of storage devices, including: reading, from at least a majority of the storage devices, a portion of an apartment key; reconstructing the apartment key using the portions of the apartment key read by the majority of the storage devices; unlocking the main portion of each of the storage devices utilizing the apartment key; reading, from the main portion of one of the storage devices, a portion of a third-party resource access key; requesting, from the third-party resource utilizing the third-party resource access key, an encryption key; receiving, from the third-party resource, the encryption key; and decrypting the data stored on the storage devices utilizing the encryption key.
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