How do I generate a SSH key for another user?

How do I generate a SSH key for another user?

Answer

1. Login as the user for which the SSH key is to be generated.
2. To generate an RSA ssh key, issue the command: ssh-keygen -t rsa.
3. Respond to prompts from the ssh-keygen command, which generates an SSH key in ${HOME}/.ssh (unless the user specified a different directory)

How do I give someone access to my ssh?

Give SSH access to another person, such as a customer

1. Step 1: Create private/public keys for the new account.
2. Step 2 (Option A): Create a separate account for the new user.
3. Step 2 (Option B): Allow the new user to log in using the bitnami account.

How do I copy a public key to a server?

Steps to copy SSH public key to remote server using ssh-copy-id:

1. Launch terminal.
2. Locate your public SSH key. $ ls ~/.ssh/id* /home/user/.ssh/id_rsa /home/user/.ssh/id_rsa.pub.
3. Add your SSH public key to remote server user’s authorized_keys file using ssh-copy-id command.

Which users can SSH?

Any user with a valid shell in /etc/passwd can potentially login. If you want to improve security, set up SSH with public-key authentication (there is lots of info on the web on doing this), install a public key in one user’s ~/. ssh/authorized_keys file, and disable password-based authentication.

How do I add a public key to my server?

Setting up public key authentication

1. Generate an SSH Key. With OpenSSH, an SSH key is created using ssh-keygen.
2. Copy the key to a server.
3. Test the new key.
4. Troubleshooting.
5. Use a passphrase when possible.
6. Add a command restriction when possible.
7. Managing SSH keys.
8. Installation using Homebrew.

How to add a public key to a user?

More specifically, you will need to upload your public key to the home directory of the user you would like to log in as. If you would like to log in to more than one user on the server using your key pair, you will need to add your public key to each of those users.

Where is SSH public key associated with a user?

To set up SSH key authentication for one of your server’s users, add your public key to a new line inside the user’s authorized_keys file. This file is stored inside a directory named .ssh/ under the user’s home folder. A user’s authorized_keys file can store more than one public key, and each public key is listed on its own line.

Can a private key be linked to one user?

yes, a private key can be linked to one or more users using authorized_keys file. In order for your linux server to recognize and accept your key pair, you will need to upload your public key to your server. More specifically, you will need to upload your public key to the home directory of the user you would like to log in as.

How does public key encryption work for HTTPS?

Public key encryption is extremely useful for establishing secure communications over the Internet (via HTTPS). A website’s SSL/TLS certificate, which is shared publicly, contains the public key, and the private key is installed on the origin server – it’s “owned” by the website. TLS handshakes use public key cryptography to authenticate