A-TRUST
Simply secure.

We are the reliable partner company when it comes to security in the digital space. As a qualified trust service provider, A-Trust has stood for compliance, integrity and convenience for over 20 years.

Ready for an upgrade? With the A-Trust Signature APP, you not only sign documents faster and more conveniently, but also rely on the highest possible security.

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Our products for companies

Secure the digital lead in your industry, e.g. by accelerating and simplifying internal processes thanks to our Signatur-Box (signature server). This saves you valuable time and minimizes your integration effort.

With our qualified electronic company seal you seal eIDAS-compliant throughout Europe (e.g. for the EU database EPREL).

As the market leader in the field of cash register certificates, we offer various online and offline solutions.

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Our products for the public sector

Especially in the public sector, where highly sensitive data is handled, it is important to be protected in the best way possible! Your data security is close to our heart and with the Signatur-Box you are guaranteed to be on the safe side.

Authenticate your government organization using an authority signature (“Amtssignatur”) or benefit from service and community ID-cards that offer additional advantages (signature, encryption, identification) and security.

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Our products for individuals

With the qualified electronic signature (QES) from A-Trust (e.g. ID Austria – your Austrian eID – or xIDENTITY), you can sign documents flexibly and completely independent of time and location.

You also gain access to numerous e-services from businesses and administration. This is how you can handle the process of signing official documents digitally – conveniently from the comfort of your own home.

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Current news

Montage: A person is working on a laptop; a protective shield is shown as an icon in the foreground, with a small check mark underneath; linked data points mimicking the pattern of a microchip can be seen to its left and right.

28.01.2025

European Data Protection Day: A-Trust is setting standards in the protection of personal data

As in previous years, the European Data Protection Day will take place on January 28. This day focuses...

A firm handshake signals a successful business partnership.

07.01.2025

Digitization Made Easy: Signteq Integrates A-Trust QES and Launches Strategic Partnership

New year, new opportunities: Thanks to the cooperation between A-Trust and Signteq, users can now sign...

Montage: A person sits at a table and works on a laptop; a glowing lock floats in front of them, from which data points spread out to the left and right.

19.11.2024

Update on the use of Yubikeys with ID Austria / xIDENTITY

With immediate effect, FIDO tokens from the manufacturer Yubico can once again be securely linked...

All news