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:
Jan. 25, 2022
Filed:
Feb. 01, 2017
Applicant:
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Inventors:
Karl Norrman, Stockholm, SE;
Elena Dubrova, Sollentuna, SE;
Assignee:
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09C 1/00 (2006.01); G06F 21/64 (2013.01); H04L 9/06 (2006.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G09C 1/00 (2013.01); G06F 21/64 (2013.01); H04L 9/0631 (2013.01); H04L 9/0869 (2013.01); H04L 9/3278 (2013.01);
Abstract
A method performed by a device for protecting data is provided. The method comprises inputting, to a Physically Unclonable Function, PUF, of the device, a challenge; obtaining, from the PUF, a response; and protecting the data by using the response. A device, a method in an encryption unit, computer program and computer program product are also provided.