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:
Jun. 23, 2026
Filed:
May. 24, 2022
Applicant:
Nordic Semiconductor Asa, Trondheim, NO;
Inventor:
Frode Pedersen, Trondheim, NO;
Assignee:
Nordic Semiconductor ASA, Trondheim, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/56 (2013.01); G06F 1/04 (2006.01);
U.S. Cl.
CPC ...
G06F 21/56 (2013.01); G06F 1/04 (2013.01); G06F 2221/034 (2013.01);
Abstract
An integrated circuit has multiple clock domains. At least one of the clock domains is a secure domain including a protection clock portion. The protection clock portion is arranged to produce a clock signal having a clock period which varies randomly over at least some cycles of operation. The clock signal is arranged to clock one or more components in the secure domain.