Invention Application
- Patent Title: Techniques for Secure Storage Hijacking Protection
- Patent Title (中): 安全存储劫持保护技术
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Application No.: US14803433Application Date: 2015-07-20
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Publication No.: US20150324304A1Publication Date: 2015-11-12
- Inventor: Leonid Baryudin , Timothy Joseph Markey , Dmitry Obukhov
- Applicant: Seagate Technology LLC
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Main IPC: G06F12/14
- IPC: G06F12/14 ; G06F21/44

Abstract:
Various embodiments of the present disclosure are directed to a storage device having a non-volatile memory, a Proof of Physical Access (PPA) mechanism and a controller circuit. The PPA mechanism generates a PPA value responsive to a direct physical user interaction with the storage device by a user. In response to receipt of a storage command from a host, the controller circuit executes the received storage command responsive to the storage command being determined to be a protected command and responsive to detection of the PPA value during a predetermined window of time. The controller circuit does not execute the received storage command responsive to the storage command being determined to be a protected command and responsive to an absence of the PPA value during the predetermined window of time. The protected command is a command that changes access to data stored in the non-volatile memory.
Public/Granted literature
- US09753869B2 Techniques for secure storage hijacking protection Public/Granted day:2017-09-05
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