Skip to content
Close
SEARCH
LANGUAGE – en
de
SIGN
REGISTER
en
de
SIGN
REGISTER
QUALIFIED TRUST SERVICES

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

READ MORE
CORPORATE TRUST SERVICES

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

READ MORE

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

INDIVIDUAL
ENTERPRISE
OEM
PRODUCTS
BG_CRYPTAS_100_SQ

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.

READ MORE
HASH SIGNING API

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

READ MORE
CASH BOX API

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





DOCUMENTATION
Developer_SQ
primesign SUPPORT

Our offer regarding support & service.





OVERVIEW
CERTIFICATE REVOCATION

Suspicion of certificate misuse?





REVOKE
SERVICE STATUS

Up-to-date operational status of all primesign services.




SHOW STATUS
PREMIUM SUPPORT PORTAL

Visit our Support Portal for customers with Service Level Agreement (Premium SLA or Standard SLA).

PREMIUM SUPPORT
FAQ

Find your answers to frequently asked questions.





FAQ
BASIC SUPPORT

Support contact for general support requests.





BASIC SUPPORT
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
BG_ICON_ARROW_3
BG_ICON_ARROW_3
primesign Online Signing Service

GET STARTED NOW

Sign electronic documents with primesign, online, instantly & at any time.

Our offer for individuals and for companies to get to know us.

PRICING

Our online signing service enables you to sign document easily, quickly and instantly from your laptop, tablet or smart phone. Conveniently and online via our web application.

Benefit from our offer for individuals, small teams or just to get to know primesign before introducing a company-internal signing solution .

RECOMMENDED

primesign MOBILE+ FLAT

€178,- per year (excl. VAT)
Unlimited signing
Qualified signing certificate from primesign
Register online and within minutes via video or eID
Sign with eID (e.g. German Identity Card, ID Austria)
Qualified signature according to eIDAS, legally binding & secure
Green check mark in Adobe Acrobat (LTV)
Batch signature with 1 or more documents
Personal signature folder

Invite multiple people to sign (signing flow)

Templates for signing flows
Own logo in the signature signet
Invisible & visible signatures
Sign documents multiple times
Manual or automatic placement of signature signet, also with placeholders in templates & signing flows
Office to PDF conversion & PDF editing
Support
BUY NOW

HOW TO REGISTER FOR primesign MOBILE+ FLAT

STEP 1
VISIT ONLINE STORE

Visit our online store and purchase your personal primesign signing certificate including a primesign PREMIUM account for our online signing service.

You will receive a registration code for our onboarding service.

BUY NOW
Cryptas Online Shop

STEP 2
ONLINE ONBOARDING

Log into our onboarding service with your registration code, enter your personal data and identify yourself via video or eID (e.g. German Identity Card, ID Austria/mobile phone signature).

After successful identity verification, you directly set the credentials for your qualified primesign signing certificate and your primesign PREMIUM account.

START ONBOARDING
primesign Online Onboarding

STEP 3
SIGN IMMEDIATELY

Your qualified signing certificate is ready for use!

Upload a PDF or Office document to our web application and sign it, legally binding & secure.

SIGN NOW
primesign Sign Immediately

PRIMESIGN SIGNATURES FOR COMPANIES

Our offer for companies: The primesign SIGNATURE SERVER is your company-wide hub for signatures, internally & externally.

Benefit from our enterprise-grade signature solution both on-premise or as a managed service.
LEARN MORE

FREQUENTLY ASKED QUESTIONS

Why qualified signing?

+ Qualified signatures are legally equivalent to handwritten signatures throughout the EU and are therefore the first choice for signing contracts online.

+ primesign offers qualified certificates only to always ensure the highest level of legal certainty for customers.

+ Our credo: to make qualified signing as easy as possible!
What standards does primesign meet with its signatures?

+ primesign is eIDAS-compliant

+ PDF signatures created by primesign are PAdES compliant and LTV-enabled.

+ Support for timestamps and ETSI TS 103 172 V2.2.2.2 Level "LT".
Is there any user documentation?

Download our user manual HERE (German only).
Can I also sign several documents in one step? Yes, when using a primesign signing certificate or when using "Sign with eID" multiple documents can be signed in one single step, i.e. with just one signature authorization. Each of the uploaded documents gets signed.
I already have a national electronic identity (eID). Can I use this?

+ Use selected eIDs directly for signing via "Sign with eID"

+ Use selected eIDs with our onboarding as an alternative to video identification

+ Currently supported eIDs: German Identity Card, ID Austria/mobile phone signature
How does the registration for a primesign signing certificate work?

If you do not have a signing certificate yet, get your qualified primesign signing certificate issued promptly via remote identification such as video or eID ( e.g. German Identity Card, ID Austria/mobile phone signature). The onboarding process can be started around the clock from home or the office and only takes a few minutes. Video identification is available daily from 07:00 to 22:00 (CET).

Alternatively, users with eID can also sign with their eID instantly and without registering ( "Sign with eID")
Who can I contact with questions about primesign?

+ Do you have questions about registering for a signing certificate or using primesign? Visit our support page with a collection of answers to frequently asked questions.

+ If your question is not answered, please contact our support team: basicsupport@cryptas.com

Quick Guide primesign MOBILE+

Get your personal qualified signature and your primesign PREMIUM account for our online signing service within minutes.
QUICK GUIDE