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Legally valid online signing of documents with D-Trust

With an existing D-Trust identification, you and your business partners can create qualified digital signatures in sproof sign and thus sign important contracts.

Portrait

D-Trust GmbH is a German company that specializes in digital identity and trust services. As a subsidiary of Bundesdruckerei GmbH, D-Trust offers various services in the field of electronic signatures, authentication and encryption.

The products and services offered include qualified electronic signatures, seals and time stamps, as well as identity checks and certificates for secure communication and data exchange. These are primarily used to make digital processes and transactions secure and legally binding.

D-Trust is accredited as a trust center in accordance with the requirements of the Digital Signature Act and therefore meets the highest security and quality standards for digital signatures and certificates. It works closely with various authorities and companies and is particularly relevant for use in public administration, healthcare and the financial and insurance sectors.

Frequently asked questions

Use your existing qualified signature directly in sproof sign.

Why sproof sign?Highest security and compliance paired with an "all-in-one" functionality make sproof sign the top European alternative on the e-signature platform market. 100% developed and hosted in Europe.
sproof sign is currently the highest-rated e-signature provider on the independent review platform OMR Reviews and has also been certified by CRIF GmbH with the 'ESG SCORE: A' for sustainability.