ID-Austria/A-Trust Signatur

1. Service Introduction

ID-Austria / A-Trust Signatur is the official mobile qualified electronic signature (QES) solution launched by Austria, supported by A-Trust, allowing users to perform strong authentication signatures using smartphones, supporting electronic transactions and document signatures recognized by EU laws across the EU.

2. Location

This service is provided and operated by the Austrian Federal Government in conjunction with A-Trust GmbH, serving as the official electronic identity and signature tool following Handy-Signatur, available to all Austrian citizens and permanent residents. Learn more

3. Signature Level Support

• QES (Qualified Electronic Signature)

4. Dependency Requirements

To use ID-Austria / A-Trust Signatur, typically the following are required:

• A-Trust Signatur App / ID Austria App: Used for receiving notifications and confirming signatures;

5. Compliance Description

ID-Austria / A-Trust Signatur fully complies with the eIDAS Regulation (EU) No 910/2014, having legal recognizability within the EU. A-Trust, as a legal qualified trust service provider, enjoys cross-border legal validity within the EU for its signature products. Learn more