The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 24, 2024

Filed:

Mar. 08, 2022
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Brian Edward Mastenbrook, Fremont, CA (US);

John So, San Jose, CA (US);

Matthew Harris Klapman, San Jose, CA (US);

David Robert Arnold, Toronto, CA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 21/60 (2013.01); G06F 21/78 (2013.01);
U.S. Cl.
CPC ...
G06F 3/0655 (2013.01); G06F 3/0604 (2013.01); G06F 3/0679 (2013.01); G06F 21/602 (2013.01); G06F 21/604 (2013.01); G06F 21/78 (2013.01);
Abstract

Disclosed herein is a data storage device. A data port transmits data between a host computer system and the data storage device. A non-volatile storage medium stores encrypted user content data and a cryptography engine connected between the data port and the storage medium uses a cryptographic key to decrypt the encrypted user content data. The access controller generates authorization request data indicative of multiple devices to be authorized, and stores the authorization request data on non-volatile configuration memory of the data storage device. Upon approval of the authorization request data by a manager device that is registered with the access controller as a manager device, the access controller locates the authorization request data of one of the multiple devices to be authorized and registers the one of the multiple devices to be authorized as an authorized device.


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