BankID Root Certificates in OIDC

To activate the new token signing keys, you must update your integration to Version 3 of the BankID OIDC API.

Download the certificates below for the given environment and use it to validate the certificate chain of all ECDSA keys received by BankID OIDC.

We will always announce when it is time for CA certificates to be renewed. The new certificates will always be published on this page.

x5c Certificate chain

The JWKs endpoints will return keys with the claims x5t, x5t#S256 and x5c. for the x5c chain are published below per environment.

• The downloaded certificate shall be equal to the value found in the last entry in the certificate chain.
• The first entry in the chain shall contain the key defined by the JWK itself.

If the Tokens signatures are not valid, the signing key should not be trusted and you should immediately investigate if you are a victim of a "man-in-the-middle" attack.

Download PEM (production)

Download PEM (current)