Sichere Kommunikation von Softwarekomponenten über einen Unsicheren Speicher

Details

Veröffentlichungs-Nr.

EP4749989

Anmeldetag

26. November 2024

Veröffentlichung

27. Mai 2026

Rechtsraum

EP

Abstract

A method (100) for transferring data (4) between at least one sending software component (2a-2f) and at least one receiving software component (3a-3f) in an industrial control system (1), comprising the steps of:• establishing (110) a shared secret (5) that is known both to the at least one sending software component (2a-2f) and to the receiving software component (3a-3f);• determining (120), based at least in part on the shared secret (5), a memory location (6a-6e) in a memory (6) that is accessible both to the sending software component (2a-2f) and to the receiving software component (3a-3f);• writing (140), by the sending software component (2a-2f), the to-be-transferred data (4) to the determined memory location (6a-6e); and• reading (150), by the receiving software component (3a-3f), the to-be-transferred data (4) from the determined memory location (6a-6e).

Anmelder

Firma

ABB SCHWEIZ AG

Land

🇨🇭 Schweiz