- 专利标题: System and method for providing data integrity
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申请号: US14444819申请日: 2014-07-28
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公开(公告)号: US09652408B2公开(公告)日: 2017-05-16
- 发明人: Jacob Cherian , Kevin Marks
- 申请人: Jacob Cherian , Kevin Marks
- 申请人地址: US TX Round Rock
- 专利权人: Dell Products L.P.
- 当前专利权人: Dell Products L.P.
- 当前专利权人地址: US TX Round Rock
- 代理机构: Baker Botts L.L.P.
- 主分类号: G06F21/00
- IPC分类号: G06F21/00 ; G06F12/14 ; G06F21/64 ; H04L9/08
摘要:
Systems and methods for providing data integrity for stored data are disclosed. A method may include, in connection with the receipt of a read command at a storage resource, reading a data block from the storage resource, the data block including a data field, a data integrity field indicating the integrity the data field, and an encryption indicator field indicating whether the data block is encrypted with a current cryptographic key for the storage resource. The method may further include determining whether the data field is encrypted with the current cryptographic key based at least on the encryption indicator field. The method may additionally include returning at least a portion of the data block in reply to the read command in response to determining that the data field is encrypted with a cryptographic key other than the current cryptographic key.
公开/授权文献
- US20140337641A1 SYSTEM AND METHOD FOR PROVIDING DATA INTEGRITY 公开/授权日:2014-11-13
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