Methoden und Geräte für Sichere Kommunikation zwischen Netzwerk-Funktionen in einem Kommunikations-Netzwerk

Details

Veröffentlichungs-Nr.

EP3451607

Aktenzeichen

EP17188717

Anmeldetag

31. August 2017

Veröffentlichung

17. Juli 2019

Erteilung

17. Juli 2019

Rechtsraum

EP

IPC

H04L29/06

Abstract

The invention relates to a method (100) of distributing content data between network functions in a communication network comprising a plurality of network functions, wherein the method (100) comprises: generating (101) a message including content data for a target network function of the plurality of network functions; encrypting (103) the content data of the message using a first cryptographic key; encrypting (105) the first cryptographic key using a second cryptographic key, wherein the second cryptographic key is associated with the target network function; attaching (107) the encrypted first cryptographic key to the message; and sending (109) the message, including the encrypted content data and the encrypted first cryptographic key, to the plurality of network functions. Moreover, the invention relates to a corresponding method of obtaining content data by a target network function in a communication network comprising a plurality of network functions.

Anmelder

Firma

Deutsche Telekom AG

Land

🇩🇪 Deutschland

Fachgebiete