Author name: Ramandeep Singh Sethi

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Working on the internet can often be a seemingly trouble-free environment to the point that we often take it for granted. We should always keep in mind that there are people who are bent on disrupting these services. One of the attacks that can disrupt a service called DDoS attack. This article describes our uses

ClamTK is a graphical user interface (GUI) for ClamAV, which is an antivirus software for Unix, Windows, and macOS. ClamTK makes it easier to use ClamAV’s features like scanning, quarantining, and deleting infected files without needing to use the terminal. Here’s how to install it on Ubuntu: Step 1: Install ClamAV ClamTK relies on ClamAV,

If you’re having trouble connecting to services like FTP, MySQL, or SSH, it’s possible that the port you need is blocked by a firewall. This could be anywhere from your local workstation, network router, VPN, or even the server itself. You can check if a port is blocked using Netcat or Ncat, which are command-line

Firewalld is a dynamic firewall manager that simplifies port management using predefined services or direct port specifications. If you’re setting up a web application or any service on your Linux server, you may need to open specific ports for traffic. Firewalld provides an easy way to do this through simple commands. Step 1: Log into

UFW (Uncomplicated Firewall) is a user-friendly frontend for managing iptables on Linux systems, and it’s commonly used on Ubuntu-based systems. If you need to open a port to allow traffic for applications like Apache, Webmin, or any other service, you can use UFW to manage your firewall. Here’s how you can open a port in

Splunk is a powerful Security Information and Event Management (SIEM) solution that collects, organizes, and visualizes machine-generated data. It’s often used for monitoring, analyzing, and securing logs from servers, applications, websites, and other systems. Below, we’ll guide you through the process of installing and configuring Splunk Enterprise on Linux (both CentOS and Debian/Ubuntu systems). Step

UFW (Uncomplicated Firewall) is a user-friendly tool for managing firewall rules on Linux systems, designed to make it easy for users to set up a firewall without having to deal with complex commands. It is particularly useful for securing Debian cloud servers by controlling inbound and outbound traffic. Here’s how to secure your Debian cloud

Both reCaptcha v2 and reCaptcha v3 are tools developed by Google to help protect websites from spam bots and other malicious activities. They aim to distinguish between real human users and bots to keep your website secure. Below is a breakdown of each version and recommendations on when to use each. reCaptcha v2 Overview reCaptcha