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.

Date of Patent:
Nov. 26, 2024

Filed:

Jan. 29, 2023
Applicant:

Winbond Electronics Corporation, Taichung, TW;

Inventors:

Uri Kaluzhny, Beit Shemesh, IL;

Nir Tasher, Herzliya, IL;

Itay Admon, Pardes Hanna, IL;

Mark Luko, Herzliya, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0622 (2013.01); G06F 3/0637 (2013.01); G06F 3/0659 (2013.01); G06F 3/0673 (2013.01); G06F 12/1475 (2013.01);
Abstract

An apparatus includes a memory, a Memory Section Attribute Storage (MSAS) and a memory access circuit (MAC). The memory includes a plurality of memory sections. The MSAS includes one or more entries, wherein at least some of the entries specify, for respective sections of the memory, respective section security policies, respective section base addresses and respective section sizes. The MAC is configured to receive, from a host, a memory access request that specifies an address to be accessed in the memory, to identify a target memory section that corresponds to the address, responsively to the section base addresses and to the section sizes specified in the MSAS, to receive, from the MSAS, a security policy that corresponds to the target memory section, and to apply the security policy to the memory access request.


Find Patent Forward Citations

Loading…