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. 12, 2023

Filed:

Apr. 28, 2021
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Ryan J. Fairfax, Kirkland, WA (US);

Felix Stefan Domke, Luebeck, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); G06F 21/57 (2013.01); H04L 9/40 (2022.01); G06F 21/44 (2013.01);
U.S. Cl.
CPC ...
H04L 9/3265 (2013.01); G06F 21/44 (2013.01); G06F 21/575 (2013.01); H04L 9/3247 (2013.01); H04L 9/3268 (2013.01); H04L 63/0876 (2013.01); H04L 63/12 (2013.01);
Abstract

The disclosed technology is generally directed to embedded device updates. In one example of the technology, a request for a nonce from a device is received. The nonce is sent in response to the request. An authentication request that includes the nonce, a set of measurements associated with the device, and a cryptographic signature generated from a private key associated with the device is received. The device is validated based on the authentication request. In response to successful validation of the device, a short-term certificate is generated for the device.


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