use ssh key for specific user code example
Example 1: checking for existing ssh keys
$ ls -al ~/.ssh
# Lists the files in your .ssh directory, if they existExample 2: how to generate ssh key
$ ssh-keygen -t rsa -b 4096 -C "[email protected]"$ ls -al ~/.ssh
# Lists the files in your .ssh directory, if they exist$ ssh-keygen -t rsa -b 4096 -C "[email protected]"