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:
Apr. 18, 2023
Filed:
Jun. 21, 2021
Intel Corporation, Santa Clara, CA (US);
Pradeep M. Pappachan, Hillsboro, OR (US);
Siddhartha Chhabra, Portland, OR (US);
Bin Xing, Hillsboro, OR (US);
Reshma Lal, Hillsboro, OR (US);
Baruch Chaikin, Misagv, IL;
Intel Corporation, Santa Clara, CA (US);
Abstract
In one embodiment, an apparatus includes a channel filter and a security processor. The security processor is to: receive a plurality of device access control policies from a protected non-volatile storage of a platform; determine whether the plurality of device access control policies are verified; program the channel filter with a plurality of filter entries each associated with one of the plurality of device access control policies based on the determination; and remove a security attribute of the security processor from a policy register of the channel filter, to lock the channel filter for a boot cycle of the platform. Other embodiments are described and claimed.