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QUALIFIED TRUST SERVICES

Legally compliant digital signatures (eIDAS) to drive forward the digitalization of your business processes.

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CORPORATE TRUST SERVICES

Cryptography-based trust services
to protect your digital identities,
data and business secrets.

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Qualified electronic signature products based on eIDAS - legally binding and secure.

INDIVIDUAL
ENTERPRISE
OEM
PRODUCTS

Easy-to-use, legally secure and flexible. Simple as that.

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API GUIDE

Upgrade your application with electronic signatures by primesign.





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DOCUMENT SIGNING API

Signing of PDF documents. primesign handles document processing and adds a visual signature stamp.

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HASH SIGNING API

Signing of hash values. Your application handles document processing and provides the document viewer.

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CASH BOX API

RKSV-compliant JWS- or raw signatures for cash box receipts.





DOCUMENTATION
primesign TRUST CENTER

All documents for our qualified trust services, certificate revocation list, root-/CA- certificates, etc.

TRUST CENTER
RESOURCES

Fact sheets, product documentation and more.



RESOURCES

Hxsj T90 Software Best __exclusive__ Online

The HXSJ T90 is a popular, budget-friendly wireless gaming mouse known for its striking transparent shell and vibrant RGB lighting. While the hardware offers great value out of the box, downloading and configuring the official companion software unlocks its true potential.

Most users purchase the HXSJ T90 via platforms like AliExpress, Amazon, or Banggood. Sellers frequently include a direct Google Drive or MediaFire download link in the product description. Scroll down to the specifications or FAQ section of the page where you bought the mouse to look for a driver link. 2. Contact the Seller Directly

relies on specialized driver software for maximum optimization. This software is essential for competitive gaming, offering 15% improvements in aim consistency and a 20% reduction in macro errors. hxsj t90 software best

supports sophisticated macro programming. This is essential for complex combos in games or repetitive tasks in productivity apps.

: The T90 features vibrant RGB effects (up to 15 modes in some versions). While physical buttons can toggle these, the software provides more granular control over lighting patterns, such as "RGB Subtitle" or marquee effects. Performance Tuning The HXSJ T90 is a popular, budget-friendly wireless

Map complex button sequences to a single click for fast-paced games.

: Assign complex sequences to the side buttons. Sellers frequently include a direct Google Drive or

Allows seamless switching between 2.4GHz wireless and Bluetooth 5.0 modes.

While this official tool is the safest and most compatible option, its drawbacks are significant. It often lacks a modern interface, receives no updates, and may trigger false positives in antivirus software due to its unsigned drivers. Moreover, many vendors ship the T90 without any software CD or download link, leaving users to hunt through forums. Therefore, while the official software is “best” for guaranteed hardware compatibility, it is far from ideal in user experience.