Verfahren zur Aktualisierung von Anwendungen, die in einer Vielzahl von Sicheren Elementen in einer Vorrichtung Installiert Sind

Details

Veröffentlichungs-Nr.

EP4425326

Aktenzeichen

EP23305265

Anmeldetag

28. Februar 2023

Veröffentlichung

4. September 2024

Rechtsraum

EP

IPC

G06F8/65G06F8/61G06F8/71

Abstract

The invention proposes a method for updating applications, called previous applications, installed in a plurality of secure elements 30 comprised in a device, the method comprising sending over the air for each of the secure elements 30 a script comprising a new ELF version containing the latest version of the applications, from an update server to a system manager connected to the secure elements 30, wherein the script contains for each of the secure elements 30:- an entire AID of the new ELF version;- a partial AID identifying the previous application,the method comprising, for each of the secure elements 30:- for each secure element 30 and corresponding partial AID, loading the latest version of the application identified by the entire AID and executing the latest version of the application in each of the secure elements 30;- if the execution of at least one application fails, for each of the secure elements 30, restoring the previous application the entire AID for designing the application to be updated.

Anmelder

Firma

THALES DIS FRANCE SAS

Land

🇫🇷 Frankreich

Fachgebiete