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

ONLINE SHOP
API GUIDE

Upgrade your application with electronic signatures by primesign.





SHOW ALL
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
BLOG

Insights on digital signatures, eIDAS and trust services.

BLOG
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primesign SIGNATURE SERVER

The primesign signature server is your central hub for electronic signatures in your company - all from one provider: primesign as a manufacturer of signature software and an eIDAS trust service provider. You, your customers and partners can sign instantly and out-of-the-box.

As a signature server, primesign brings every signature type together in one place: qualified signature and qualified seals according to eIDAS, official signature, batch signing and API signing - ready to integrate into your existing workflows.

primesign signatures in your company at a glance : download

BENEFITS FOR YOUR ENTERPRISE

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GET STARTED IMMEDIATELY & EASY ROLL-OUT

sign out-of-the-box with the German Identity Card, ID Austria or a certificate from our online store, as well as with signature pads or smart cards.

  
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LEGALLY BINDING, SECURE & UNIFIED TRUST

100% eIDAS & GDPR-compliant and green check mark in Adobe!

  
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WORKFLOW & APPLICATION READY

a web-based signing service that integrates easily via API, including support for the CSC-API

  
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SOFTWARE & SIGNATURE FROM ONE PROVIDER

Manufacturer of signature software & eIDAS trust service provider.

  
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ENTERPRISE-GRADE

Highly reliable and flexible, with single sign-on via OIDC/OAuth 2.0 and Active Directory connection.  

  
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WORLDWIDE

Available worldwide, with registered users from 169 countries.

 

  
Our offer

primesign is the central hub for signatures in your company
Sign with eID or with certificate from online store
Signing in the web browser without client (web interface)
Green check mark in Adobe Acrobat
Qualified Signature according to eIDAS
Qualified Seals according to eIDAS
Official Signature
Signature with smart cards, e.g. employee cards
Batch signing with 1 or more documents, regardless of what you use for signing
PDF signature (PAdES)
Long-term verifiable signatures (LTV-enabled / 30 years+)
Document accessibility is preserved after signing
Integrate signatures into your applications via API, incl. minimal UI for optimum user experience
Qualified time stamps on request
99.8% guaranteed uptime
Available on-premise, as a managed service or via cloud account
PREMIUM support (24/7) on request
User authentication using Entra ID, ADFS, and Google (via OIDC/OAuth 2.0)

 

Sign with signature pad to combine handwritten signature with eIDAS signature
Signature folder & signature flows with templates, internal & external
Invite multiple people to sign
Sign documents multiple times
Invisible & visible signatures
Personalization of signature signet
Dynamic signature signets based on data provided via API, such as case number or approval notice, or display user data from authentication session
Initialing
Manual or automatic placement of signature signet, also with placeholders in templates & signature flows
Office to PDF conversion & PDF editing (PDF/A optional)
Signature with Hardware Security Module & Software Key Store
Mass processes for signing and sealing documents, official signature
Directory Scanner

 

 

GOOD TO KNOW
primesign BUSINESS CERTIFICATES

primesign allows you to add company affiliation and roles to electronic signatures. When issuing certificates, primesign can add additional attributes to employee certificates on request - referencing the company name, role within the company, e-mail address and more.

SEE WHITEPAPER FOR MORE INFO
primesign BUSINESS CERTIFICATES

ENTERPRISE
SEAL CERTIFICATES

Use qualified seals and qualified seal certificates to apply the legally recognized 'company signature' - available as a software certificate, for use with an HSM, or with the primesign remote signature. In all variants, your documents automatically receive the green check mark in Adobe products and other verification tools.

SEAL CERTIFICATES

GOVERNMENT
OFFICIAL SIGNATURES

Easily implement mass processes with official signature certificates from primesign. Authorities, offices, regional authorities and educational institutions receive qualified certificates with administrative or governing body status; individual OIDs are possible. Documents signed this way are trustworthy and automatically receive the green check mark in Adobe.

OFFICIAL SIGNATURES

SEE FOR YOURSELF.

Contact us today for a demo and a chat.
We will be happy to help you!
SCHEDULE DEMO

USE CASES

Exemplary use cases with the signature server - your central hub for signatures, internally and externally!

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FINANCE

(online account opening, loan agreements, signing at the POS, KYC/AML)

 

  
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PUBLIC ADMINISTRATION

(official signature, signing in mass signing processes for electronic delivery, Fabasoft eGovSuite, online funding applications)

 

  
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ENTERPRISES

(contract signing, seals, employee onboarding, approval processes)

 

  
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ENERGY SECTOR

Modernize and digitize paper-based workflows that you use every day.

Acceptance and control processes

 

  
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REAL ESTATE

Save time with online processing of your contracts.

Monthly advance notices digitally signed
Rental agreements & contract addenda

 

  
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TENDERS

Sign tenders on time and easily with qualified signatures from primesign.

Tender submission in accordance with legal requirements

 

  
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HUMAN RESOURCES

Benefit from the advantages of electronic signatures, especially for remote employees and in globally distributed companies.

Sign employment contracts digitally
Temporary employment & temporary work

 

  
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CONSTRUCTION

Sign approvals and other documents where and when you want.

(Change) approvals

 

  

DEPLOYMENT MODELS

enterprise-grade operation in your infrastructure with one or more signature server appliances (nodes), optionally in a fail-over setup; documents remain entirely within your IT. 

operation of a dedicated signature server in certified data centers in Austria, with up to 99.8% availability and a PREMIUM SLA (24/7). 

a quick start via our online signature service.

You can find more information about our cloud accounts HERE.