On Montag, 20. November 2023 09:24:32 CET Felix E. Klee wrote: > $ gpg --list-keys --keyid-format SHORT yubi...@f76.eu > pub rsa4096/1B6ED589 2023-06-29 [SC] > 7A0FE73DDB744F0F97341DA71BE349D11B6ED589 > uid [ultimate] Felix E. Klee (YubiKey) <yubi...@f76.eu> > sub rsa4096/D2E31736 2023-06-29 [E] > sub rsa4096/FBA5B1E5 2023-11-20 [A] > > $ gpg --export-ssh-key FBA5B1E5 > gpg: key "FBA5B1E5" not found: Unusable public key > gpg: export as ssh key failed: Unusable public key
Try $ gpg --export-ssh-key FBA5B1E5! (note the exclamation mark which indicates a subkey to gpg) or $ gpg --export-ssh-key 1B6ED589 (which makes gpg export the latest valid subkey which has an authentication capability) Regards, Ingo
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