Download RemSig
- For more information on installation and usage, please see the documentation.
- The right to use Remsig4Win is granted to all users participating in the eIDAS activity managed by CESNET.
- macOS version of RemSig is an additional service, subject to additional conditions and fees. If you are interested, get in touch directly.
RemSig for Windows
Download and install the latest version of the package:
- RemSig4Win-1.0.7.exe (released on 2026-05-13)
Release notes
RemSig4Win 1.0.7
- Added proper support for RSA public keys of arbitrary length
- Relaxed Windows installer behavior when eventcreate errors occur
RemSig4Win 1.0.6
- Emergency release - do NOT install where you still need to use 2048bits keys!
- Added support for RSA keys of size 3072 bits.
RemSig4Win 1.0.5
- Updated third-party components (OpenSC, libxml2)
- The installer is signed by a new code signing certificate issued by the HARICA CA
RemSig4Win 1.0.4
- Improved password controls (better error reporting, correct handling of special characters)
- Improved the unattended mode of the (un)installer
- Added a preview of a new appliation with a RemSig user interface
RemSig4Win 1.0.3
- The HTTP User-Agent indicates the current software version
- The OpenSC module on Windows logs using eventlog instead of storing them in a file
- The verbosity of logs can is controlled in Registry
- Improved log messages
- The RemSig service is more robust on start (waits for the reader to be available)
- The RemSig library DLL is shipped with the installer
- Minor code fixes and improvements
RemSig4Win 1.0.2
- Upgrade to use OpenSC 0.23.0
- Improved the logging of remsig minidriver
- Added support for GET_FEATURE_REQUEST query to the virtual reader
- Simplified the name and identifier of the reader
- Improvements in the build procedures and handling third-party dependencies
- Minor code fixes and improvements
RemSig for macOS
Download and install the latest version of the package:
- RemSig4macOS-1.0.3 (released on 2025-02-21)
Release notes
RemSig4macOS 1.0.2
- Fixed too strict loading of certificates from RemSig server