Download Card Reader Software

Digital and Population Data Services Agency offers mPollux DigiSign Client card reader software free of charge to users of the citizen or organisation certificates it issues.

To get access to the card reader software, accept the licensing terms during installation. We recommend that you use the most recent version of the card reader software.

Please note!

  • Any existing card reader software must be uninstalled before installing the new software.
  • A compatibility issue has been found with DigiSign Client and the latest versions of the Safari web browser (starting from 12.0). For the time being, we recommend to use another web browser.


Download the newest Windows version
Download Windows exe version (4.1.4c)
Common EXE packet for 32bit and 64bit Windows versions

Download the newest Linux version
Download Linux version (4.1.4, Ubuntu 64-bit -version)

Download the newest Mac version
Download Mac version (4.1.4) (10.13 and newer)