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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.



Nck Calculator Free __full__ -

| Feature | Legitimate Service | Fake/Free Calculator | | :--- | :--- | :--- | | | Costs money (database access is not free) | 100% Free | | Turnaround time | 10 minutes to 24 hours | "Instant" or "30 seconds" | | IMEI request | Required | Required (but then asks for payment later) | | Phone support | Real address, live chat, phone number | Only email or anonymous contact form | | Outcome | Provides working NCK | Provides random 8-digit number or asks for more money | | Success on iPhone | Possible (via Apple GSX database) | Impossible (no local calculation exists) |

Your IMEI is a unique identifier. Malicious sites collect thousands of IMEIs daily. A stolen IMEI can be cloned onto a stolen phone, potentially blacklisting your legitimate device if the clone is reported stolen. nck calculator free

Most phones only allow a limited number of attempts (usually 3 to 10) to enter an NCK. If a free calculator provides an incorrect code and you exhaust these attempts, the phone may become "hard-locked," requiring professional (and expensive) technical intervention. Modern Encryption: | Feature | Legitimate Service | Fake/Free Calculator