.pub
), you should never expose your private keys. https://vanbrown319.weebly.com/matt-tierney-dmg-mori.html.-t
argument upon generation, such as ssh-keygen -t ed25519
. https://brownbooster692.weebly.com/free-download-limbo-full-version-mac.html. The ED25519 key type, which uses an elliptic-curve signature, is more secure and more performant than DSA or ECDSA. Most modern SSH software (such as OpenSSH since version 6.5) supports the ED25519 key type, but you may still find software that is incompatible, thus the default key type is still RSA.-b
argument on generation, such as ssh-keygen -b 4096
to create a 4096-bit RSA key pair.Terminal.app
found in 'Applications > Utilities > Terminal'.~/.ssh/id_rsa
. To make the key available to the system and store the passphrase in the system keychain, we will need to complete several additional steps. Note that this is only needed if you would rather not be prompted for the key passphrase each time it is used.ssh-add -K ~/.ssh/id_rsa
. You will then be prompted for the passphrase and you will see the following: ssh-copy-id
tool to store the public key on the server you would like to access.ssh-copy-id
:ssh [email protected]
and you should be connected without a password prompt.