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. 28, 2025
Filed:
Sep. 29, 2021
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3247 (2013.01); H04L 9/3242 (2013.01); H04L 9/3239 (2013.01);
Abstract
A method for the digital signing of a message by a sender of the message. A check value based on a symmetrical key pair is ascertained using a secret key as part of a symmetrical key pair and the message. A digital signature is ascertained using a private key as part of an asymmetrical key pair and the check value. The digital signature is provided for transmission, to a method for checking a received, digitally signed message by a receiver.