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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.



D.cscan.co Enviar A Pc -

It sounds like you’re referring to a feature similar to used in QR code–based file transfer tools (like D.cscan.co — possibly a typo or variant of usebacking or similar services).

io.on('connection', (socket) => { socket.on('register-pc', (sessionId) => { sessions[sessionId] = { pcSocket: socket, files: [] }; }); D.cscan.co Enviar A Pc