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US Patent 12135656 Re-keying the contents of a storage device

Patent 12135656 was granted and assigned to Pure Storage on November, 2024 by the United States Patent and Trademark Office.

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Contents

Is a
Patent
Patent
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Patent attributes

Patent Applicant
Pure Storage
Pure Storage
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Current Assignee
Pure Storage
Pure Storage
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
121356560
Patent Inventor Names
Ethan Miller0
Andrew Bernat0
Date of Patent
November 5, 2024
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Patent Application Number
174826610
Date Filed
September 23, 2021
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Patent Citations
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US Patent 7493424 Network storage system with shared software stack for LDMA and RDMA
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US Patent 7669029 Load balancing a data storage system
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US Patent 7689609 Architecture for supporting sparse volumes
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US Patent 7743191 On-chip shared memory based device architecture
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US Patent 7899780 Methods and apparatus for structured partitioning of management information
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US Patent 7983423 Re-keying based on pre-generated keys
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US Patent 8042163 Secure storage access using third party capability tokens
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US Patent 8086585 Access control to block storage devices for a shared disk based file system
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...
Patent Primary Examiner
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Hee K Song
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CPC Code
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G06F 3/0688
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G06F 3/0689
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G06F 21/6218
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G06F 21/80
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G06F 2221/2107
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H04L 9/088
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H04L 9/0891
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H04L 9/0894
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Patent abstract

Periodically re-encrypting user data stored on a storage device, including: determining that data stored in a first location of a storage device is encrypted with a data encryption key that has been decommissioned; re-encrypting the data utilizing a current data encryption key; and writing the data that is encrypted utilizing the current data encryption key to a second location of the storage device.

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