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:
Dec. 09, 2025
Filed:
May. 26, 2023
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Rafael Rodrigues Machado, Sorocaba, BR;
Igor Stolbikov, Apex, NC (US);
Scott Wentao Li, Cary, NC (US);
Denis Leite Gomes, Campinas, BR;
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Abstract
One embodiment provides a method, the method including: receiving, from a device and utilizing a variable modification system, a request to make a modification to content of a protected unified extensible firmware interface (UEFI) variable; verifying, using the variable modification system, an entity utilizing the device and requesting the modification is authorized to make modifications to the content of the protected UEFI variable; and authorizing, responsive to verifying the entity is an authorized entity and using an encryption scheme associated with the protected UEFI variable, the modification, wherein the authorization results in the modification to the content of the protected UEFI. Other aspects are claimed and described.