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. 30, 2020
Filed:
Dec. 13, 2017
Nxp B.v., Eindhoven, NL;
Thierry G. C. Walrant, Bouge, BE;
NXP B.V., Eindhoven, NL;
Abstract
According to an example, a method and a secure element legitimacy verification of a node in a distributed network is provided. The distributed network comprises a plurality of nodes and a secure element, which are connected to a shared medium of the distributed network. Each of the plurality of nodes is provisioned with an identity certificate comprising a serial number. Each serial number is specific to the respective node. The secure element receives from one of the plurality of nodes a request for legitimacy verification including the serial number. The secure element compares the serial number included in the received request with a plurality of serial numbers comprises in a whitelist maintained at the secure element. The secure element transmits back to the requesting node a request response comprising an indication whether or not the serial number is comprised in the whitelist.