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The top level user in any Linux based OS is the root. However, it is advised to disable the root account as a security measure. The hacker always tries to use Brute Force attacks on the root user account. Disabling this account will prevent any attacks on the root. At the same time, we can […]
A firewall is an extremely important part of a Server that is on a public network (on a private network too). It is important to devise firewall policies and rules carefully and correctly, to prevent any kind of hack attempts to the server. The firewall rules are also important for seamless intercommunication between different modules […]
The default SSH port on the Ubuntu server is 22. It is highly advisable to change this default port to a custom port number. This is because the hackers try to exploit this port in order to gain unauthorized access to your server by means of Brute Force attack. It is easier for the hacker […]
