Invention Grant
- Patent Title: Secret distribution among storage devices
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Application No.: US17402024Application Date: 2021-08-13
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Publication No.: US11706024B2Publication Date: 2023-07-18
- Inventor: Andrew Bernat , Ethan Miller
- 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: H04L9/08
- IPC: H04L9/08 ; G06F21/60 ; G06F21/40 ; H04L67/1097

Abstract:
In a storage system that includes a plurality of storage devices configured into one or more write groups, quorum-aware secret sharing may include: encrypting a device key for each storage device using a master secret; generating a plurality of shares from the master secret such that a minimum number of storage devices required from each write group for a quorum to boot the storage system is not less than a minimum number of shares required to reconstruct the master secret; and storing the encrypted device key and a separate share of the plurality of shares in each storage device.
Public/Granted literature
- US20210377012A1 Secret Distribution Among Storage Devices Public/Granted day:2021-12-02
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