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:
Sep. 17, 2019

Filed:

Feb. 24, 2017
Applicant:

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

Inventor:

Hadden Mark Hoppert, Bellevue, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/85 (2013.01); G06F 1/3287 (2019.01); G06F 9/4401 (2018.01); G06F 21/81 (2013.01);
U.S. Cl.
CPC ...
G06F 21/85 (2013.01); G06F 1/3287 (2013.01); G06F 9/442 (2013.01); G06F 21/81 (2013.01);
Abstract

Techniques are disclosed for securing communication from an unprotected hardware bus. The described techniques may be implemented by placing a secure hardware bus between the unprotected hardware bus and a host computing device. The secure hardware bus acts as a filter to prevent delivery of unsafe data packets to the host computing device. The filtering may be particularly useful for preventing delivery of a data packet that would trigger a reboot of the host computing device.


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