Why should you disable the use of passwords when authenticating via SSH?

Why should you disable the use of passwords when authenticating via SSH?

Disabling password authentication makes it more likely for you to be locked out of your server. You can become locked out if you lose your private key or break your ~/. authorized_keys file. If you are locked out, you will no longer be able to access the files of any apps.

How do I turn on password authentication?

Enable Password Login

1. If you haven’t already done so, run the sudo addsftpuser command.
2. Manually set the users password using the ‘passwd’ command like so.
3. Modify the SSH server settings by typing sudo nano /etc/ssh/sshd_config.

How to disable SSH password authentication for specific user or group?

Disable SSH Password Authentication For Specific User Or Group We can allow or deny SSH access for users and/or a whole group using “/etc/ssh/sshd_config” file in Linux. The sshd_config file has a parameter named “Match” which will help you to disable SSH password authentication for users or groups.

How to disable ssh login with password Linux Handbook?

Disable SSH password authentication. Make sure to create your ssh key-pair on your personal/work computer and add this public SSH key to the server so that at least you can login to the server. Disabling password based authentication means you cannot ssh into your server from random computers. You must not lose your ssh keys.

What happens if you disable password based authentication?

Disabling password based authentication means you cannot ssh into your server from random computers. You must not lose your ssh keys. If you format your personal computer and lose the ssh keys, you’ll never be able to access the server. If you are locked out, you will not be able to access your server ever.

How to disable password prompt for SSH-stack?

Update the question so it’s on-topic for Stack Overflow. Closed 10 months ago. I’m looking for a way to disable SSH clients from accessing the password prompt as noted here. I am unable to disable the password: prompt for root login. I have change the sshd_config file to read: