ssh without a password

from the host computer

get ip address

generate ssh key

$ ssh-keygen

prompt: leave each field blank

Enter file in which to save the key (/Users/user/.ssh/id_rsa):

Enter passphrase (empty for no passphrase):

Enter same passphrase again:

add ssh key to host

$ ssh-copy-id user@192.168.x.x

prompt: enter password for host

user@192.168.x.x's password:

test: ssh into host without password

$ ssh user@192.168.x.x