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:
Aug. 03, 2021

Filed:

Dec. 19, 2018
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventor:

Adrian Taylor, Cambridge, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01); G06F 21/57 (2013.01); G06F 21/64 (2013.01); G06F 21/53 (2013.01); G06F 21/56 (2013.01); G06F 21/62 (2013.01); H04L 9/32 (2006.01); G06F 9/455 (2018.01); H04N 7/16 (2011.01);
U.S. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 9/45558 (2013.01); G06F 21/53 (2013.01); G06F 21/565 (2013.01); G06F 21/566 (2013.01); G06F 21/6218 (2013.01); G06F 21/64 (2013.01); H04L 9/3247 (2013.01); G06F 2009/45562 (2013.01); G06F 2009/45587 (2013.01);
Abstract

Approaches for securely constructing a trusted operating environment. A trusted operating environment manager executes on a device and instantiates a trusted operating environment on the device by composing at least of portion of the trusted operating environment using data from an untrusted operating environment also executing on the device. The trusted operating environment manager only permits the trusted operating environment to access the data upon the trusted operating environment manager successfully confirming that the data is presently in a state that has been deemed trustworthy.


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