Thanks for pointing out that the signature key and the authentication
keys are identical:
$ gpg --card-status
[…]
Signature key : 7A0F E73D DB74 4F0F 9734 1DA7 1BE3 49D1 1B6E
D589
created : 2023-06-29 03:50:43
Encryption key: DBBD 3239 D0F1 4326 808D FC8
Thanks for pointing out that the signature key and the authentication
keys are identical:
$ gpg --card-status
[…]
Signature key : 7A0F E73D DB74 4F0F 9734 1DA7 1BE3 49D1 1B6E
D589
created : 2023-06-29 03:50:43
Encryption key: DBBD 3239 D0F1 4326 808D FC8