公开(公告)号：US20180129502A1

公开(公告)日：2018-05-10

申请号：US15682531

申请日：2017-08-21

Applicant: INTEL CORPORATION

Inventor： NICHOLAS J. ADAMS ,  VINCENT J. ZIMMER ,  LEE G. ROSENBAUM ,  GIRI P. MUDUSURU

IPC: G06F9/30 ,  G06F21/57 ,  G06F21/74 ,  G06F9/34 ,  G06F21/44

CPC classification number: G06F9/30189 ,  G06F9/34 ,  G06F21/44 ,  G06F21/57 ,  G06F21/74

Abstract: Various embodiments are generally directed to establishing trust in system management mode. An operating system management mode driver can invoke a system management mode and provide a signature to the system management mode to authenticate the driver with. Additionally, a hash value of the driver can be used to determine whether the driver is authorized to invoke system management mode or particular operations or features of system management mode.