Libdigidocpp 4.5.1

The C++ library offering creating, signing and verification of digitally signed documents, according to XAdES and ASiC standards.

  • By RIA
  • Open Source
  • Updated Sep 2, 2026
Download for Windows

About Libdigidocpp

Libdigidocpp is the C++ library offering creating, signing and verification of digitally signed documents, according to XAdES and ASiC standards.
The ID-software is automatically configured to use RIA server access certificate and Time-Stamping Service, which is for personal purposes only. For any commercial use, you should enter into a contract with a service provider SK ID Solutions AS.

What's new in 4.5.1

We appreciate your feedback to www.id.ee.
- Fix unicode XML parsing (#763)
Full Changelog: https://github.com/open-eid/libdigidocpp/compare/v4.5.0...v4.5.1

Full release notes »

Technical details

PublisherRIA
AuthorEstonian Information System Authority
Version4.5.1
Release date2026-09-02
LicenseLGPL-2.1
Installer typewix
Architecturex86, x64, arm64
Package IDRIA.Libdigidocpp

Install Libdigidocpp from the command line

Install with Windows Package Manager
winget install --id=RIA.Libdigidocpp -e
Update to the latest version
winget upgrade --id=RIA.Libdigidocpp -e
Uninstall
winget uninstall --id=RIA.Libdigidocpp -e
Silent install with the offline installer
msiexec /i "libdigidocpp-4.5.1.8444.x64.msi" /quiet /norestart

Libdigidocpp version history

  • 4.5.0
  • 4.4.0
  • 4.3.0
  • 4.2.1
  • 4.2.0
  • 4.1.0.8306

Frequently asked questions

Is Libdigidocpp free?

Yes. Libdigidocpp is free and open-source software released under the LGPL-2.1 license.

What is the latest version of Libdigidocpp?

The latest version is 4.5.1, released on Sep 2, 2026.

Is it safe to download Libdigidocpp?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 38cf7535e78c215448223c00bda2dfdde68a1042c3d08ac0aa28a9659f8900e4.

Which Windows versions does Libdigidocpp support?

Libdigidocpp runs on Windows and is available for 32-bit (x86), 64-bit (x64), ARM64 systems.

How do I install Libdigidocpp silently?

Run the offline installer with msiexec /i "libdigidocpp-4.5.1.8444.x64.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=RIA.Libdigidocpp -e --silent.

How do I uninstall Libdigidocpp?

Open Settings › Apps › Installed apps, find Libdigidocpp and select Uninstall. From the command line, run winget uninstall --id=RIA.Libdigidocpp -e.

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