![]() Press Enter to accept the default file location.Enter the following command, substituting with your email address: # ssh-keygen -t rsa -b 4096 -C " ".Open the terminal app on your computer.You will need to open your computer’s default terminal application. In order to check if you have a key, you can run this command: # ssh-add -lįollow along with the steps below to create the key and copy its contents. If you already have an SSH key, you can skip these steps. In order to use an SSH key with Git, you must first create the key on your computer. The SSH key works like an actual key that only you possess. And you can make your actual password so brutally long and secure that no human or bot could guess it. It’s convenient because you don’t need to remember a long password. Using an SSH key is a convenient and secure way to access your account. In this article we’ll learn how to add SSH keys to your GitHub account. Instead of using usernames and passwords every time you push to or pull from your repository, you can use your key. GitHub offers a convenient SSH key feature for accessing your repositories on the command line. Adding an SSH Key to Your GitHub Account.On success, you are going to be connected to your remote host.Ĭongratulations! You successfully set up SSH key-based authentication for your servers. Enter passphrase for key '/home/user/.ssh/id_rsa' If you defined a passphrase in the previous sections, you will be asked to provide it now. The authenticity of host '142.93.103.142' can't be established. This is a paragraph that you already saw when you were trying to copy your SSH keys to your client host. On the first connection, you should be prompted to validate the identity of your server. To do it, perform a normal SSH connection, like you used to do in the past. Now that everything is ready, you need to connect to your server using key-based SSH authentication. Now that everything is ready, and that your SSH keys are set up, it is time for you to connect to your host using your keys. Save your file and exit your text editor. ssh directory, let’s see the files created. Now try logging into the machine, with: "ssh ' '" and check to make sure that only the key(s) you wanted were added. ![]() As a result, you should see the following output. The authenticity of host '142.93.103.142' can't be established.ĮCDSA key fingerprint is SHA256:/KdeEfkcNce332KdLPqadkKaPapvcN32.Īre you sure you want to continue connecting (yes/no)? yesįinally, you will be asked to provide the password the remote user. You may be prompted with the following question. To run ssh-copy-id, execute the following command. If your SSH keys are compromised, there are essentially no benefits in using a secure protocol like SSH.Īs a consequence, here’s how you should copy your SSH keys to remote hosts. In order to copy your newly created SSH key, you should not use an unsecure protocol (like TCP for example) as it would expose your SSH keys to hackers. This is the file that you are allowed to share with clients.Ģ – Copy the SSH public key to your client host This is the PUBLIC key that is going to be used by clients to connect to the server. id_rsa.pub: the “pub” extension stands for “public”.It is also used by the client to verify the server’s identity. It should obviously not be shared with anybody. ![]()
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