Ssh Public Private Key



  • The public key is that which you send to servers for SSH key authentication. When you attempt to log in to that server, SSH will compare the public and private keys. If those keys are a match, you.
  • First, the.ssh directory should have 700 permissions and the authorizedkeys file should have 600. Chmod 700.ssh chmod 600.ssh/authorizedkeys In case you created the files with say root for userB then also do: chown -R userb:userb.ssh.
Using a Public/Private key to authenticate when logging into SSH can provide added convenience or added security. The Public/Private key can be used in place of a password so that no username/password is required to connect to the server via SSH. Instead, the unique public and private keys provide secure authentication. It is advised that the key uses a different password from your cPanel password.

Generating the Key

Setting Up Public Key Authentication for SSH. Internet 10 for mac. The following simple steps are required to set up public key authentication (for SSH): Key pair is created (typically by the user). This is typically done with ssh-keygen. Private key stays with the user (and only there), while the public key is sent to the server. Mac os for dell 1525. Typically with the ssh-copy-id utility. Microsoft office for mac os 2016 torrent.

Ssh public private key tutorial
  1. Login to your Bluehost Control Panel
  2. Choose SSH / Shell Access, in the Security section.
  3. Click Manage SSH Keys
  4. Choose to Generate a new Key
  5. Enter a new Key password.
  6. Choose DSA or RSA for the type.
    It is recommended that you choose RSA.
  7. Choose a Key size. It is recommended to use 2048 or higher.
  8. Click Generate Key
  9. Click the Go Back button.

Authorize the Key

Authorizing the key will add the public key to the authorized_keys file.

Linux Generate New Ssh Public Private Key Pair

  1. Click Manage Authorization.
  2. Click the Authorize button for your newly created key.
  3. Click Go Back to return to the main page.

Private Key

The private key needs to be stored on your local computer.
  1. To the right of your private key, click View/Download.
  2. Click the Download Key button to download the private key.
    • If on Linux or Mac OS copy the id_dsa file to your ~/.ssh folder.
    • On Windows, you will want to move it someplace safe.
Ssh key example

Using your new key

Windows

Get Ssh Public Key

For Windows, please see Using SSH on Windows (PuTTY).

Linux or Mac OS

ssh username@IP
  1. Open your Terminal
  2. Enter the following command
  3. If you created a passphrase you might see something like the following
  4. Enter passphrase for key '~/.ssh/id_dsa':
After entering the passphrase, you will be connected to the server.