Invention Grant
- Patent Title: Customer-specific activation of functionality in a semiconductor device
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Application No.: US17014203Application Date: 2020-09-08
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Publication No.: US11294582B2Publication Date: 2022-04-05
- Inventor: Lance W. Dover
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Greenberg Traurig
- Main IPC: G06F3/06
- IPC: G06F3/06

Abstract:
The disclosed embodiments are related to securely updating a semiconductor device. In one embodiment, a method comprises receiving a command; generating, by the semiconductor device, a response code in response to the command; returning the response code to a processing device; receiving a command to replace a storage root key of the device; generating a replacement key based on the response code; and replacing an existing key with the replacement key.
Public/Granted literature
- US20220075537A1 CUSTOMER-SPECIFIC ACTIVATION OF FUNCTIONALITY IN A SEMICONDUCTOR DEVICE Public/Granted day:2022-03-10
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