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:
Oct. 12, 2021
Filed:
Dec. 19, 2019
Applicant:
Xilinx, Inc., San Jose, CA (US);
Inventors:
Ellery Cochell, Sunnyvale, CA (US);
Brian S. Martin, Longmont, CO (US);
Ravi N. Kurlagunda, Fremont, CA (US);
Assignee:
Xilinx, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/60 (2013.01); G06F 21/79 (2013.01); H04L 9/08 (2006.01); H04L 29/06 (2006.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G06F 21/602 (2013.01); G06F 21/575 (2013.01); G06F 21/79 (2013.01); H04L 9/0894 (2013.01); H04L 63/0435 (2013.01); H04L 63/0823 (2013.01);
Abstract
Secure updating of programmable integrated circuits includes receiving, within the programmable integrated circuit, a configuration bitstream, inserting, using a processor of the programmable integrated circuit, a key into the configuration bitstream resulting in a modified configuration bitstream, encrypting, using the programmable integrated circuit, the modified configuration bitstream using the key resulting in an encrypted configuration bitstream, and storing the encrypted configuration bitstream in a boot memory for the programmable integrated circuit.