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.