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If I try to use a SSH keypair in a security key >(like an YubiKey) I get an error. I used this commands to do the test: >``` >ssh-keygen -t ed25519-sk -f ~/.ssh/id_ed25519_sk >git config --global gpg.format ssh >git config --global user.signingkey "$(cat ~/.ssh/id_ed25519_sk.pub)" Did you try just putting the public keys path into user.signingkey? Literal keys would need to be prefixed with `key::` git config --global user.signingkey ~/.ssh/id_ed25519_sk.pub should be just fine. Also, the private key needs to be available in your ssh agent. If in doubt you can check with a `ssh-add -L`. >git commit -S --allow-empty --message="Testing" >``` > >Bnd I get this error: >``` >error: Couldn't load public key sk-ssh-ed25519@openssh.com id>: No such file or directory? > >fatal: failed to write commit object >``` >I did the same thing with a plain ed25519 keypair and worked. > >Am I doing anything wrong or security keys aren't supported yet? > >Thank you for any help, >-- >Marcos Alano