Cisco Systems, Inc.
Out of band management of basic input/output system secure boot variables

Last updated:

Abstract:

A method is provided in one example embodiment and includes storing secure boot variables in a baseboard management controller; and sending the secure boot variables to a basic input/output system (BIOS) during a power on self-test, where the BIOS utilizes the secure boot variables during runtime to authenticate drivers and an operating system loader execution. In particular embodiments, the secure boot variables may be included in a white list, a black list, or a key list and, further, stored in erasable programmable read only memory.

Status:
Grant
Type:

Utility

Filling date:

21 Sep 2017

Issue date:

20 Jul 2021