Invention Grant
- Patent Title: Data storage device and method of operation using multiple security protocols
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Application No.: US14924545Application Date: 2015-10-27
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Publication No.: US10255200B2Publication Date: 2019-04-09
- Inventor: Lev Vichodes , Artsiom Zankovich
- Applicant: Western Digital Technologies, Inc.
- Applicant Address: US CA San Jose
- Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
- Current Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
- Current Assignee Address: US CA San Jose
- Agency: Patterson & Sheridan, LLP
- Agent Steven Versteeg
- Main IPC: G06F21/44
- IPC: G06F21/44 ; G06F21/31 ; G06F12/14 ; H04L9/08 ; H04L9/32

Abstract:
A data storage device includes a memory and a controller that is coupled to the memory. The controller includes an authentication engine, an interface, and an encryption engine. The authentication engine is configured to authenticate an accessing device based on a message received from the accessing device. The interface is configured to receive data from the accessing device. The message is associated with a first security protocol that does not specify that the data is to be encrypted. The encryption engine is configured to encrypt the data in accordance with a second security protocol, and the controller is configured to receive, after encrypting the data, a request from the accessing device to operate according to the second security protocol.
Public/Granted literature
- US20160246737A1 DATA STORAGE DEVICE AND METHOD OF OPERATION USING MULTIPLE SECURITY PROTOCOLS Public/Granted day:2016-08-25
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