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.
Patent No.:
Date of Patent:
Feb. 07, 2017
Filed:
Feb. 26, 2014
Dell Products L.p., Round Rock, TX (US);
Jonathan Bret Barkelew, Austin, TX (US);
Richard M. Tonry, Austin, TX (US);
Gregory S. Hudgins, Round Rock, TX (US);
Dell Products L.P., Round Rock, TX (US);
Abstract
In accordance with embodiments of the present disclosure, a method may include generating a master cryptographic key for encrypting and decrypting the one or more variables stored in a non-transitory computer-readable medium accessible to a basic input/output system of an information handling system. The method may also include encrypting the master cryptographic key with a system password, such that the master cryptographic key as encrypted with the system password may be decrypted and used to encrypt and decrypt the one or more variables in response to entry by a user of the system password. The method may further include encrypting the master cryptographic key with an administrator password, such that the master cryptographic key as encrypted with the administrator password may be decrypted and used to encrypt and decrypt the one or more variables in response to entry by an administrator of the administrator password.