I use this method with Okular for quite some time, which works just fine and our Slovenian government accepts this digital signature just fine https://docs.kde.

I use this method with Okular for quite some time, which works just fine and our Slovenian government accepts this digital signature just fine https://docs.kde.org/stable5/en/okular/okular/signatures.html#adding_digital_signatures https://docs.kde.org/stable5/en/okular/okular/signatures.htm...