Login with ssh key and disable user password login
In this post, I'll tell you, how to create new user in Ubuntu 14.04 and how you disable user password login.
New user
Create new user, in my e.g. it's example-user
. Set strong password, and fill fields.
SSH key login
Now you're created new user. In second step, we have to generate new ssh key (if you don't already had it).
And use default value for:
Next we need to copy our ssh key into example-user's authorizies keys file (~/.ssh/authorized_keys).
If you got next lines, you're permit login to example-user by ssh key.
Disable user password login
It mean that, you're not longer need password to login example-user
. So if we don't any more need password to login our new user, we could disable password login to that user.