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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 REGISTER INTEGRATION

Legally compliant JWS and raw signatures for cash register receipts.





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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.

FAQ

Answers on electronic signatures, eIDAS levels and enterprise signing.

FAQ
Back to all questions

What is bulk signing and when do I need it?

Bulk signing means signing many documents in a single operation instead of one at a time. Rather than authorising each file separately, the signatory reviews a signature folder and releases it as a batch.

Typical use cases are invoice runs, certificates, official notices, policies and account statements — wherever hundreds or thousands of similar documents leave the organisation regularly. At very high volumes what is often needed is not a personal signature at all but an electronic seal of the organisation.

Here's how bulk signing works:

  • Collect the documents: Similar documents are gathered automatically into a signature folder, usually straight from the business system.
  • Review the folder: The signatory inspects the folder and can remove individual documents before releasing it.
  • Request-specific authorisation: The release applies to that specific batch, not as a standing permission — the signatory's sole control is preserved.
  • Signature creation: The signature creation device generates signatures for every document in the batch in one pass.
  • Individual traceability: Each operation is logged separately and remains individually evidenced, even though it was authorised as part of a batch.
  • Return and distribution: The signed documents are filed and dispatched through the intended channel.

Signature or seal — how to tell:

  • Personal signature: Where a person signs with intent and makes a declaration, an electronic signature is required.
  • Electronic seal: Where an organisation merely confirms origin and integrity, a qualified electronic seal is normally sufficient — fully automatable and not tied to an individual.
  • Combination: Many organisations run both in parallel: seals for automated high-volume dispatch, signatures for contracting processes involving individuals.

primesign ENTERPRISE supports bulk signing, selective signatures and the distribution of signature folders. For automated, organisation-bound use cases, primesign SEAL is available; for Austrian cash register receipts under the RKSV, primesign RKSV provides a dedicated high-throughput solution.

Benefits

  • Hundreds of documents released in a single operation
  • Substantial time savings on invoice and notice runs
  • The signatory's sole control is preserved throughout
  • Every individual operation remains separately evidenced
  • A seamless path to fully automated sealing

Still have questions?

Talk to us about your document volumes.

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