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:
Apr. 05, 2022
Filed:
Feb. 08, 2017
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Abstract
There is provided mechanisms for updating a private key of a host entity. The private key is based on parameters negotiated between the host entity and a key issuer. The host entity further has a group public key that is generated by the key issuer and associated with the private key. A method is performed by the host entity. The method comprises obtaining a need to acquire a new private key. The method comprises, in response thereto, performing a private key update procedure with the key issuer using the public key and the current private key, wherein parameters for the new private key are negotiated with the key issuer. The method comprises generating the new private key using the negotiated parameters.