eParaksts signing extension by EUSO

The "eParaksts signing extension" is used for electronic signature calculation by using supported smart cards on Windows, Mac OS X and Linux systems. Works in conjunction with native client application distributed by Latvian national certification authority.
https://www.eparaksts.lv/en/Downloads
The extension currently supports the following smart cards:
- Latvian eID
- Estonian eID
- Lithuanian eID