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:
Jul. 31, 2018
Filed:
May. 04, 2015
Applicant:
Winbond Electronics Corporation, Zhubei, TW;
Inventors:
Uri Kaluzhny, Beit Shemesh, IL;
Nir Tasher, Tel Mond, IL;
Assignee:
WINBOND ELECTRONICS CORPORATION, Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); G06F 11/30 (2006.01); G06F 21/85 (2013.01); H04L 9/08 (2006.01); G09C 1/00 (2006.01);
U.S. Cl.
CPC ...
G06F 21/85 (2013.01); G09C 1/00 (2013.01); H04L 9/0861 (2013.01); H04L 9/0869 (2013.01); H04L 2209/125 (2013.01);
Abstract
An apparatus includes a processor and a bus encryption unit. The processor is configured to communicate information over a secured data bus, and to communicate respective addresses over an address bus. The bus encryption unit is configured to generate an encryption key based on multiple addresses that appeared on the address bus, and to encrypt the information communicated between the processor and the secured data bus with the encryption key.