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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.



The Ghost Writer (2010) Link

The 2010 film The Ghost Writer (released in the UK and Ireland simply as The Ghost ) is a directed by Roman Polanski . Based on the 2007 novel The Ghost by Robert Harris, it stars Ewan McGregor as a nameless writer hired to finish the memoirs of former British Prime Minister Adam Lang (Pierce Brosnan). Plot and Atmosphere The Ghost Writer (2010); Dir. Roman Polanski