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QUALIFIED TRUST SERVICES

Legally compliant digital signatures (eIDAS) to drive forward the digitalization of your business processes.

CORPORATE TRUST SERVICES

Cryptography-based trust services
to protect your digital identities,
data and business secrets.

Qualified electronic signature products based on eIDAS - legally binding and secure.

API GUIDE

Upgrade your application with electronic signatures by primesign.





DOCUMENT SIGNING API

Signing of PDF documents. primesign handles document processing and adds a visual signature stamp.

HASH SIGNING API

Signing of hash values. Your application handles document processing and provides the document viewer.

CASH BOX API

RKSV-compliant JWS- or raw signatures for cash box receipts.





primesign TRUST CENTER

All documents for our qualified trust services, certificate revocation list, root-/CA- certificates, etc.

RESOURCES

Fact sheets, product documentation and more.



BLOG

Insights on digital signatures, eIDAS and trust services.

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primesign FAQs

Everything you need to know about electronic signatures, digital identity and signing at enterprise scale - organised by topic so you can find an answer quickly.

Topics covered in this FAQ

Electronic signatures and the eIDAS signature levels
Legal validity in Germany and Austria
Identity verification, remote signing and the EUDI Wallet
Signature APIs, workflows and deployment models

Browse by topic

  • Electronic Signature & Law 10 questions

    Answers to the questions businesses ask most often about electronic signatures, the eIDAS signature levels and what is legally valid in Germany and Austria.

  • Digital Identity & Security 10 questions

    Answers to common questions about identity verification, remote signing, ID Austria, the German eID and the coming EUDI Wallet.

  • Enterprise-Grade Signing 10 questions

    Answers to common questions about signing at enterprise scale: API integration, signature workflows, bulk signing, deployment models and compliance.

Still have questions?

Our signature and trust services team can walk you through what this looks like for your organisation.

Talk to an expert