How can I get the public key for a given YubiKey slot?
I generated slot 9a following the PIV Walkthrough:
How can I reset the fido PIN on a yubikey using ykman?
In order to test something, I need to set a PIN on a yubikey. I found that I can do that using ykman fido access change-pin. However, I did not find any option to remove that PIN afterwards. I only want to set the PIN for a short test, so how can I remove it again?