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. 31, 2018

Filed:

Nov. 25, 2015
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Daniel Hamlin, Round Rock, TX (US);

Brijesh Kumar Mishra, Murphy, TX (US);

Minhaj Ahmed, Allen, TX (US);

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/32 (2013.01); G06F 21/57 (2013.01); G06F 21/45 (2013.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
G06F 21/32 (2013.01); G06F 21/45 (2013.01); G06F 21/575 (2013.01); G06F 21/602 (2013.01);
Abstract

A pre-boot authentication (PBA) credential sharing system includes a secure subsystem including an off-host processing system and a secure storage. A credential management application is coupled to the off-host processing system. A data protection engine is coupled to the off-host processing system and a PBA database. The data protection engine receives a notification from the off-host processor of the enrollment of an authentication credential in the secure storage by the credential management application, and provides PBA object information for association with the authentication credential to create a PBA object that is stored in the secure storage. Subsequently, while in a pre-boot environment, the data protection engine requests the PBA object from the secure storage, retrieves storage authentication information from the PBA database using the PBA object, and performs a pre-boot authentication process using the storage authentication information.


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