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20 kwi 2015 · To fix, either update your ssh server to support rsa-sha2, or regen your key with ssh-keygen -t ed25519, or pass -o PubkeyAcceptedKeyTypes=+ssh-rsa to the ssh client. – Sir Athos Commented Apr 26, 2023 at 9:26
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This quick tutorial shows you how to fix ssh error “sign_and_send_pubkey: signing failed: agent refused operation Permission denied (publickey)” on Linux. If you are trying to connect to the remote server via SSH , you might encounter permission denied error.
27 cze 2024 · Learn how to solve "SSH Permission Denied (publickey,gssapi-keyex,gssapi-with-mic)" and successfully connect to your server using SSH keys.
29 lip 2023 · Using the correct username in the SSH command is essential to avoid the “Permission denied (publickey)” error. The SSH key-based authentication relies on the association between the private key on the client side and the corresponding public key stored in the ~/.ssh/authorized_keys file on the remote server.
13 gru 2018 · You should copy your public key from machine you are connecting from to the server. On the server put it into ~/.ssh/authorized_keys. Make sure this file has permissions '-rw-----'.
29 lip 2015 · Check .ssh folder permission (run ls -laR ~/.ssh): .ssh folder should have 700, while private key 600 and the public one can have 644. Moreover, you can have more information about the problem running ssh with full debug logs.
30 paź 2023 · Here are the most common culprits: Incorrect permissions or ownership on ~/.ssh and authorized_keys – The SSH directory and files need restrictive permissions for security. If these are too loose, authentication will fail. Misconfigured SSH daemon – The SSH server daemon (sshd) reads /etc/ssh/sshd_config for authentication settings.
