Invention Grant
- Patent Title: Techniques for secure storage hijacking protection
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Application No.: US14803433Application Date: 2015-07-20
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Publication No.: US09753869B2Publication Date: 2017-09-05
- Inventor: Leonid Baryudin , Timothy Joseph Markey , Dmitry Obukhov
- Applicant: Seagate Technology LLC
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Hall Estill Attorneys at Law
- Main IPC: G06F12/14
- IPC: G06F12/14 ; G06F21/44 ; G06F21/78 ; G06F21/62 ; G06F3/06

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
- US20150324304A1 Techniques for Secure Storage Hijacking Protection Public/Granted day:2015-11-12
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