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:
Jul. 26, 2022

Filed:

Sep. 21, 2018
Applicant:

Hewlett Packard Enterprise Development Lp, Houston, TX (US);

Inventors:

Ludovic Emmanual Paul Noel Jacquin, Bristol, GB;

Hamza Attak, Bristol, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/57 (2013.01); G06F 21/60 (2013.01); G06F 11/14 (2006.01); H04L 9/08 (2006.01); G06F 8/65 (2018.01); G06F 21/78 (2013.01);
U.S. Cl.
CPC ...
G06F 21/572 (2013.01); G06F 8/65 (2013.01); G06F 11/1433 (2013.01); G06F 21/602 (2013.01); G06F 21/78 (2013.01); H04L 9/0897 (2013.01);
Abstract

A method for secure data protection includes storing secured data, associated with a computer application, using a security co-processor. The secured data is associated with a platform state policy that indicates an expected platform state. The secured data is associated with a version counter policy that indicates an expected version counter. A platform state of a computing platform is stored in the security co-processor. A version counter of the platform state is stored in the security co-processor. A request for the secured data is received from the requester. The platform state is determined to be in a known good state based on the platform state policy, the version counter policy, the platform state, the expected platform state, the version counter, and the expected version counter. The secured data is provided for the requester based on the determination.


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