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. 28, 2026
Filed:
Sep. 10, 2024
Applicant:
Shanghai Zhaoxin Semiconductor Co., Ltd., Shanghai, CN;
Inventors:
Yingbing Guan, Shanghai, CN;
Weilin Wang, Beijing, CN;
Assignee:
SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); H04L 9/08 (2006.01); H04L 9/14 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1408 (2013.01); H04L 9/0869 (2013.01); H04L 9/14 (2013.01);
Abstract
A computer system with data encryption and decryption on system memory is shown. The computer system has a system memory storing data, and a processor coupled to the system memory. The processor has key registers storing multiple keys. Based on the access address on the system memory, the processor selects a target key from the key registers, to apply the target key to perform data encryption and decryption on the system memory.