Step-by-step guide
Before getting started you have to make sure you have the eID Viewer software installed on your computer:
https://eid.belgium.be/
- Plug in your eID-reader with you ID-card.
- Open eID Viewer and click on the Certificates Tab:
- Right-click on the root certificate for the option 'Detailed Information'. Click through to continue.
In the Certificate pop-up window, go to the tab 'Details' and scroll to find the public key-type:
RSA ECC 
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