ssh connect with key

1. How do I SSH with a key pair?
2. How do I connect to a remote server with a private key?
3. Can you use the same SSH key?
4. How do I find my SSH public key?
5. How do I login using SSH key PuTTY?
6. How do I generate an SSH key in Windows?
7. How do I pass a private key using SSH?
8. How does SSH key authentication work?
9. What format is my private key?
10. Can I have 2 SSH keys?
11. Can you copy SSH keys?
12. Can I copy SSH keys to another machine?

How do I SSH with a key pair?

1. Create a Key Pair on Your Computer

1. Open a terminal window. At the shell prompt, type the following command: ssh-keygen -t rsa.
2. The ssh-keygen program will prompt you for the location of the key file. ...
3. Note the location to which your public and private key were saved; they will be required in a subsequent step.

How do I connect to a remote server with a private key?

You need your SSH public key and you will need your ssh private key. Keys can be generated with ssh-keygen . The private key must be kept on Server 1 and the public key must be stored on Server 2. Please be careful with ssh because this affects the security of your server.

Can you use the same SSH key?

4 Answers. The same SSH key should be able to be used from multiple clients. I have different SSH keys for different networks and they're actually stored on an encrypted USB drive that I use from several different computers without a problem. ... This will force your SSH client to use that key for github.com only.

How do I find my SSH public key?

Checking for existing SSH keys

1. Open .
2. Enter ls -al ~/.ssh to see if existing SSH keys are present: $ ls -al ~/.ssh # Lists the files in your .ssh directory, if they exist.
3. Check the directory listing to see if you already have a public SSH key. By default, the filenames of the public keys are one of the following: id_rsa.pub. id_ecdsa.pub.

How do I login using SSH key PuTTY?

The PuTTYgen tool can be closed and PuTTY launched again.

1. Enter the remote server Host Name or IP address under Session .
2. Navigate to Connection > SSH > Auth .
3. Click Browse... ...
4. Locate the id_rsa. ...
5. Finally, click Open again to log into the remote server with key pair authentication.

How do I generate an SSH key in Windows?

Generating an SSH key

1. Open the PuTTYgen program.
2. For Type of key to generate, select SSH-2 RSA.
3. Click the Generate button.
4. Move your mouse in the area below the progress bar. ...
5. Type a passphrase in the Key passphrase field. ...
6. Click the Save private key button to save the private key.

How do I pass a private key using SSH?

Just remember to copy your keys to your laptop and delete your private key from the server after you've generated it. To generate an SSH key pair, run the command ssh-keygen. It will look like this when you run it: laptop1:~ yourname$ ssh-keygen Generating public/private rsa key pair.

How does SSH key authentication work?

The most common means of authentication is via SSH asymmetric key pairs. The server uses the public key to encrypt a message and send it to the client. If the client has the correct private key, they can decrypt the message and send it back to the server for verification.

What format is my private key?

PKCS #12. This is also known as PFX. This format can contain private keys (RSA or DSA), public keys (RSA or DSA) and X. 509 certificates.

Can I have 2 SSH keys?

Yes you can have different ssh keys. ... Essentially you will be using ssh-add to add the extra keys so that the agent can utilize them. Then you set up the ssh hosts config so that any ssh connections to different domains will be looked up here and the appropriate key will be used.

Can you copy SSH keys?

Copy the key to a server

Once an SSH key has been created, the ssh-copy-id command can be used to install it as an authorized key on the server. Once the key has been authorized for SSH, it grants access to the server without a password.

Can I copy SSH keys to another machine?

For shifting of SSH keys from one computer to another. Just copy the entire folder from ~/. ssh from H1 (old machine) to ~/. ssh content folder of new machine H2.