The PKIo SBR certificate is issued on Digidentity's private G1 root, and there is no public root available for it.
This type of certificate can only be used for specific purposes, such as connecting to the government's Digipoort through a tax software package to file a tax return. .
It cannot be used to connect between different websites or databases, nor can it be used to secure a website.
Additionally, the PKIo SBR certificate is distinct from a PKIo SSL certificate, and Digidentity does not offer SSL certificates. It's important to note that a PKIo certificate does not contain a domain name.