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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.



Advanced Disk Catalog Now

Catalog your drives this weekend. You will be shocked at what you forgot you owned. And more importantly, you will finally be able to find it. | If you have... | You need it? | Why? | | :--- | :--- | :--- | | 1 internal SSD < 1TB | No | OS search is sufficient. | | 2-3 external HDDs (backup) | Maybe | If you need to find old files offline. | | 5+ external HDDs + NAS | Yes | You have lost files already. | | LTO tapes / Optical discs | Urgently | You cannot mount tapes for a simple search. | | Archival responsibility (work) | Required | Legal discovery and data integrity demand it. |

Always store your catalog databases locally or in an encrypted container (Veracrypt). Most advanced catalog tools support database password protection—use it. We have lost the ability to navigate our own digital estates. We rely on "Recent Files" and pray. But as your storage multiplies—mirroring the explosion of data in the 21st century—you need a map. advanced disk catalog

Think of it like a library card catalog before computers existed. The books (your files) are on shelves across town (offline hard drives, optical discs, or remote servers). The card catalog (the database) sits on your desk. You can flip through the cards to find exactly which shelf the book is on without walking to the library. Catalog your drives this weekend

Open your software (say, NeoFinder). Drag the drive or folder into the "New Catalog" window. Choose your parsing depth: "Full metadata" for documents and media; "Quick scan" for raw archives. | If you have