What key is my SSH using?

What key is my SSH using?

2 Answers. You will need to turn up logging. On the client side, “ssh -v” will which private key was used. On the server side, default log levels will only show that a public key was used (as opposed to password auth).

How do I generate an SSH key for VPS?

Registering an SSH key for a VPS

  1. In the menu bar, under Compute, select Virtual Private Server.
  2. Click on the ID of the VPS for which you want to register an SSH key.
  3. Click on the SSH tab.
  4. Click Register a New SSH Public Key.
  5. Enter the name of the SSH key and the Public key, and click Submit.

How do I generate a SSH key in PuTTY?

Generating an SSH key pair using PuTTY

  1. Start PuTTYgen by clicking Start > Programs > PuTTY > PuTTYgen.
  2. Click SSH-2 RSA as the type of key to generate.
  3. Click Generate and then move the cursor around the blank area of the Key section to generate the random characters that create a unique key.

Where do I put my SSH key in DigitalOcean?

The DigitalOcean control panel allows you to add public keys to your new Droplets when they’re created. You can generate the SSH Key in a convenient location, such as the computer, and then upload the public key to the SSH key section. Then, when you create a new Droplet, you can choose to include that public key on the server.

How does DigitalOcean VPS work with public key?

When you log in to your DigitalOcean VPS, the SSH server uses the public key to “lock” messages in a way that can only be “unlocked” by your private key. This means that even the most resourceful attacker cannot snoop on, or interfere with, your session.

Can a public key be used as a SSH key?

RSA is the only recommended choice for new keys, so this tutorial uses “RSA key” and “SSH key” interchangeably. When you log in to your DigitalOcean VPS, the SSH server uses the public key to “lock” messages in a way that can only be “unlocked” by your private key.

How to upload SSH public key to an existing droplet?

If you currently have SSH access to the Droplet, you can upload keys: From your local computer using ssh-copy-id, which is included in many Linux distributions’ OpenSSH packages. From your local computer by piping the contents of the key into the ~/.ssh/authorized_keys file. This is a good choice if you don’t have ssh-copy-id.