Editing metadata
Now that the private keys have been moved to the Yubikey, it's time to configure some basic properties, such as changing the default management PIN (what GPG calls the Admin PIN) and also the regular PIN whenever the private key is accessed.
❯ gpg --card-edit
gpg/card> admin
Admin commands are allowed
gpg/card> passwd
gpg: OpenPGP card no. … detected
1 - change PIN
2 - unblock PIN
3 - change Admin PIN
4 - set the Reset Code
Q - quit
Your selection? 3
PIN changed.
1 - change PIN
2 - unblock PIN
3 - change Admin PIN
4 - set the Reset Code
Q - quit
Your selection? 1
PIN changed.
gpg/card> q
gpg/card> login
foobar
gpg/card> sex
m
gpg/card> name
Cardholder\'s surname: Bar
Cardholder\'s given name: Foo
gpg/card> lang
Language preferences: en
gpg/card> login
Login data (account name): foobar
gpg/card> list
gpg/card> quit