Simple: The key’s fingerprint is verified when you try to log in to a remote computer using SSH. When you log into an SSH server for the first time, you’ll see something like that shown below.

In GitHub, users enable SSH in two parts. First, create GitHub SSH keys that uniquely identify their account. Then, register the public half of the private key pair in the user’s GitHub account. Once ...

Remember, id_rsa is the private key, and id_rsa.pub is the public key. And that’s all there is to viewing your SSH public and private keys on Linux, macOS, and Windows.

The key can contain numbers, letters, or symbols like the one above. On remote Unix, Linux, or macOS machines the public key needs to be placed into a file called ~/.ssh/authorized_keys file using a ...

To use SSH via the command line, open a terminal app and issue a command like ssh [email protected]. You can make this process easier by configuring SSH hosts in the ~/.ssh/config file.