Signing infrastructure
deployed
on your terms
A full range of electronic signing services — from web signer to your own certificate authority. We implement them directly in your environment or host them for you, always tailored to your requirements.
Signing infrastructure under your control
Where public cloud falls short — when data must stay on-premise, processes need full control, and the solution has to adapt to you, not the other way around.
Why 4SIGNER Enterprise
Your data stays with you
The solution runs in your environment — sensitive documents, keys and certificates never leave your infrastructure. Full control over the entire signing lifecycle.
Built to fit
Choose only the modules you need, and we integrate them into your processes, DMS and existing systems via REST API.
Your own signing infrastructure
Your own certificate authority, HSM, IAM and archive under your control — with no dependency on a third-party cloud platform.
Full eIDAS compliance
We are a qualified trust service provider on the European Trusted List. Every signature created in your environment is legally recognized across the EU.
Who It’s for
Solutions built
for demanding environments
Where data must stay in your environment and processes need full control over the entire signing lifecycle.
Corporates
Efficient, legally binding signing that speeds up and secures business transactions.
Public institutions
A reliable way to boost the efficiency of internal processes and serve citizens with minimal bureaucracy.
Enterprise products
Twelve modules,
one ecosystem
SIGNING · ON-PREMISE
Enterprise Web Signer
On-premise document signing solution using an ID card, QSCD card, HSM or virtual HSM.
Includes the signer, viewer and validator.
PLATFORM
Enterprise Portal
An electronic signing platform as an on-premise solution —
signing, including HSM,
operated directly at the customer site.
Product sheet
PKI · INTEGRATION
Enterprise PKI API
A signing module with no interface of its own. Creates certificate requests and stores certificates via CertificateProvider — embeddable into your applications.
ARCHIVE
Enterprise Archive
On-premise archiving of documents with issued certificates. HSM or QSCD card integration, connects to any DMS or a custom interface.
INFRASTRUCTURE
Enterprise RemoteHSM
On-premise HSM virtualization for Portal, PKI API and Archive. Creates a secure connection between the HSM and the customer and integrates with VirtualHSM.
CERTIFICATE AUTHORITY
Enterprise CA
A module for centralized
certificate authority management — root and issuing certificates, parameters and policies in one place.
REGISTRATION AUTHORITY
Enterprise RA
Centralized registration authority management — from identity verification through approval workflows to the full certificate lifecycle. Role-based control, audit and IAM.
SIGNING · API
Multithread Signer API
Signing directly within the customer application, with no local software. Parallelized signing handles a higher volume of operations in less time.
WORKFLOW
Workflow Manager
Manages the entire signature lifecycle — workflow automation, 2FA-secured signing
and qualified archiving, integrated via REST API.
IDENTITY & ACCESS
Enterprise IAM
Centralized identity management, authentication and authorization across your infrastructure. OAuth 2.0, OpenID Connect, SSO, role management and access audit.
MOBIL
Mobile application
A custom-built on-premise
mobile app for signing,
two-factor verification
and other use cases.
Product sheet
CONSULTATION
Not sure which module you need?
We’ll review your infrastructure,
processes and security requirements and design a combination of modules that fits exactly.
How to get enterprise solutions
From the first meeting
to a finished product
We’re experts in designing, configuring and refining these solutions — guiding you through the entire process.
Consultation
Book a consultation with our specialists.
Quote
We prepare a tailored quote for you.
Product selection
You choose the solution that fits your requirements.
Deployment
We deploy the finished product in your environment.
TRUSTED BY INDUSTRY LEADERS
Start signing,
the right way.
Free to try. No card required. Full qualified-signature workflow available on every plan from day one.