https://docs.github.com/pt/enterprise-server@3.4/authentication/connecting-to-github-with-ssh/working-with-ssh-key-passphrases
Working with SSH key passphrases - GitHub Enterprise Server 3.4 Docs
You can secure your SSH keys and configure an authentication agent so that you won't have to reenter your passphrase every time you use your SSH keys.
working with sshgithub enterprise serverkeypassphrases