How to Create a Secure User for SSH?

SSH (Secure Shell) is a network protocol that provides secure access to a remote computer over an insecure network. Creating a secure user for SSH is an important step in securing your server. In this article, we’ll explore how to create a secure user for SSH.

Step 1: Creating a New User

First, we need to create a new user. To do this, use the following command:

sudo adduser new_user

When you run this command, you will be prompted to enter a password for the new user and provide additional information, such as name and contact number.

Step 2: Configuring Access Permissions

In order for the new user to connect to the server via SSH, you need to configure access permissions. To do this, edit the /etc/ssh/sshd_config file with the command:

sudo nano /etc/ssh/sshd_config

Find the line PermitRootLogin and set the value to no to prevent connections to the server from the superuser. Then add the following line:

AllowUsers new_user

Save the changes and restart the SSH service with the command:

sudo systemctl restart sshd

Step 3: Connecting to the Server via SSH

Now the new user can connect to the server via SSH. To do this, run the command:

ssh new_user@server_ip_address

Enter the password of the new user and you will successfully connect to the server. Now you have a secure user to connect to the server via SSH.

By following these steps, you can create a secure user for SSH and ensure a secure connection to your server. Remember to monitor the security of your server and regularly update the software.