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:
May. 10, 2022
Filed:
Aug. 23, 2019
Robert Bosch Gmbh, Stuttgart, DE;
Christian Zimmermann, Stuttgart, DE;
Norbert Bissmeyer, Hattingen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A method for operating a first vehicle-side terminal is provided, wherein the first vehicle-side terminal determines at least one symmetric group key that is assigned to the group of terminals, encrypts the at least one symmetric group key with a public asymmetric individual key that is assigned to a second vehicle-side terminal or with a symmetric pair key that is assigned to the second vehicle-side terminal, transmits the encrypted symmetric group key in the direction of the second vehicle-side terminal, receives an encrypted message from the second vehicle-side terminal, and decrypts the encrypted message depending on the symmetric group key.